387777416

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{34847}}^1$

素因数の和:34973

約数の個数: 32

約数和(自身を含む): 790352640

約数和(自身を除く): 402575224

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 107, 214, 428, 856, 1391, 2782, 5564, 11128, 34847, 69694, 139388, 278776, 453011, 906022, 1812044, 3624088, 3728629, 7457258, 14914516, 29829032, 48472177, 96944354, 193888708, 387777416]

約数ペア:

[(1, 387777416), (2, 193888708), (4, 96944354), (8, 48472177), (13, 29829032), (26, 14914516), (52, 7457258), (104, 3728629), (107, 3624088), (214, 1812044), (428, 906022), (856, 453011), (1391, 278776), (2782, 139388), (5564, 69694), (11128, 34847)]