13305656

素因数分解:

$2^3\times 7^3\times {\mathrm{13}}^1\times {\mathrm{373}}^1$

素因数の和:413

約数の個数: 64

約数和(自身を含む): 31416000

約数和(自身を除く): 18110344

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 49, 52, 56, 91, 98, 104, 182, 196, 343, 364, 373, 392, 637, 686, 728, 746, 1274, 1372, 1492, 2548, 2611, 2744, 2984, 4459, 4849, 5096, 5222, 8918, 9698, 10444, 17836, 18277, 19396, 20888, 33943, 35672, 36554, 38792, 67886, 73108, 127939, 135772, 146216, 237601, 255878, 271544, 475202, 511756, 950404, 1023512, 1663207, 1900808, 3326414, 6652828, 13305656]

約数ペア:

[(1, 13305656), (2, 6652828), (4, 3326414), (7, 1900808), (8, 1663207), (13, 1023512), (14, 950404), (26, 511756), (28, 475202), (49, 271544), (52, 255878), (56, 237601), (91, 146216), (98, 135772), (104, 127939), (182, 73108), (196, 67886), (343, 38792), (364, 36554), (373, 35672), (392, 33943), (637, 20888), (686, 19396), (728, 18277), (746, 17836), (1274, 10444), (1372, 9698), (1492, 8918), (2548, 5222), (2611, 5096), (2744, 4849), (2984, 4459)]