407704336

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{115301}}^1$

素因数の和:115339

約数の個数: 40

約数和(自身を含む): 900739224

約数和(自身を除く): 493034888

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 68, 104, 136, 208, 221, 272, 442, 884, 1768, 3536, 115301, 230602, 461204, 922408, 1498913, 1844816, 1960117, 2997826, 3920234, 5995652, 7840468, 11991304, 15680936, 23982608, 25481521, 31361872, 50963042, 101926084, 203852168, 407704336]

約数ペア:

[(1, 407704336), (2, 203852168), (4, 101926084), (8, 50963042), (13, 31361872), (16, 25481521), (17, 23982608), (26, 15680936), (34, 11991304), (52, 7840468), (68, 5995652), (104, 3920234), (136, 2997826), (208, 1960117), (221, 1844816), (272, 1498913), (442, 922408), (884, 461204), (1768, 230602), (3536, 115301)]