1340991722

素因数分解:

$2^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{18719}}^1$

素因数の和:18795

約数の個数: 48

約数和(自身を含む): 2535287040

約数和(自身を除く): 1194295318

約数列:

[1, 2, 7, 14, 17, 34, 43, 49, 86, 98, 119, 238, 301, 602, 731, 833, 1462, 1666, 2107, 4214, 5117, 10234, 18719, 35819, 37438, 71638, 131033, 262066, 318223, 636446, 804917, 917231, 1609834, 1834462, 2227561, 4455122, 5634419, 11268838, 13683589, 15592927, 27367178, 31185854, 39440933, 78881866, 95785123, 191570246, 670495861, 1340991722]

約数ペア:

[(1, 1340991722), (2, 670495861), (7, 191570246), (14, 95785123), (17, 78881866), (34, 39440933), (43, 31185854), (49, 27367178), (86, 15592927), (98, 13683589), (119, 11268838), (238, 5634419), (301, 4455122), (602, 2227561), (731, 1834462), (833, 1609834), (1462, 917231), (1666, 804917), (2107, 636446), (4214, 318223), (5117, 262066), (10234, 131033), (18719, 71638), (35819, 37438)]