13156950940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{223}}^1\times {\mathrm{3217}}^1$

素因数の和:3587

約数の個数: 96

約数和(自身を含む): 31970340864

約数和(自身を除く): 18813389924

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 131, 140, 223, 262, 446, 524, 655, 892, 917, 1115, 1310, 1561, 1834, 2230, 2620, 3122, 3217, 3668, 4460, 4585, 6244, 6434, 7805, 9170, 12868, 15610, 16085, 18340, 22519, 29213, 31220, 32170, 45038, 58426, 64340, 90076, 112595, 116852, 146065, 204491, 225190, 292130, 408982, 421427, 450380, 584260, 717391, 817964, 842854, 1022455, 1434782, 1685708, 2044910, 2107135, 2869564, 2949989, 3586955, 4089820, 4214270, 5021737, 5899978, 7173910, 8428540, 10043474, 11799956, 14347820, 14749945, 20086948, 25108685, 29499890, 50217370, 58999780, 93978221, 100434740, 187956442, 375912884, 469891105, 657847547, 939782210, 1315695094, 1879564420, 2631390188, 3289237735, 6578475470, 13156950940]

約数ペア:

[(1, 13156950940), (2, 6578475470), (4, 3289237735), (5, 2631390188), (7, 1879564420), (10, 1315695094), (14, 939782210), (20, 657847547), (28, 469891105), (35, 375912884), (70, 187956442), (131, 100434740), (140, 93978221), (223, 58999780), (262, 50217370), (446, 29499890), (524, 25108685), (655, 20086948), (892, 14749945), (917, 14347820), (1115, 11799956), (1310, 10043474), (1561, 8428540), (1834, 7173910), (2230, 5899978), (2620, 5021737), (3122, 4214270), (3217, 4089820), (3668, 3586955), (4460, 2949989), (4585, 2869564), (6244, 2107135), (6434, 2044910), (7805, 1685708), (9170, 1434782), (12868, 1022455), (15610, 842854), (16085, 817964), (18340, 717391), (22519, 584260), (29213, 450380), (31220, 421427), (32170, 408982), (45038, 292130), (58426, 225190), (64340, 204491), (90076, 146065), (112595, 116852)]