1902851210

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1787}}^1\times {\mathrm{8191}}^1$

素因数の和:9998

約数の個数: 32

約数和(自身を含む): 3691118592

約数和(自身を除く): 1788267382

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1787, 3574, 8191, 8935, 16382, 17870, 23231, 40955, 46462, 81910, 106483, 116155, 212966, 232310, 532415, 1064830, 14637317, 29274634, 73186585, 146373170, 190285121, 380570242, 951425605, 1902851210]

約数ペア:

[(1, 1902851210), (2, 951425605), (5, 380570242), (10, 190285121), (13, 146373170), (26, 73186585), (65, 29274634), (130, 14637317), (1787, 1064830), (3574, 532415), (8191, 232310), (8935, 212966), (16382, 116155), (17870, 106483), (23231, 81910), (40955, 46462)]