388542986

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{5003}}^1$

素因数の和:5150

約数の個数: 32

約数和(自身を含む): 655724160

約数和(自身を除く): 267181174

約数列:

[1, 2, 13, 26, 29, 58, 103, 206, 377, 754, 1339, 2678, 2987, 5003, 5974, 10006, 38831, 65039, 77662, 130078, 145087, 290174, 515309, 1030618, 1886131, 3772262, 6699017, 13398034, 14943961, 29887922, 194271493, 388542986]

約数ペア:

[(1, 388542986), (2, 194271493), (13, 29887922), (26, 14943961), (29, 13398034), (58, 6699017), (103, 3772262), (206, 1886131), (377, 1030618), (754, 515309), (1339, 290174), (2678, 145087), (2987, 130078), (5003, 77662), (5974, 65039), (10006, 38831)]