40339968506

素因数分解:

$2^1\times {\mathrm{251}}^1\times {\mathrm{257}}^1\times {\mathrm{312679}}^1$

素因数の和:313189

約数の個数: 16

約数和(自身を含む): 60987608640

約数和(自身を除く): 20647640134

約数列:

[1, 2, 251, 257, 502, 514, 64507, 129014, 312679, 625358, 78482429, 80358503, 156964858, 160717006, 20169984253, 40339968506]

約数ペア:

[(1, 40339968506), (2, 20169984253), (251, 160717006), (257, 156964858), (502, 80358503), (514, 78482429), (64507, 625358), (129014, 312679)]