11987456

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{1801}}^1$

素因数の和:1832

約数の個数: 40

約数和(自身を含む): 25808244

約数和(自身を除く): 13820788

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 512, 832, 1664, 1801, 3328, 3602, 6656, 7204, 14408, 23413, 28816, 46826, 57632, 93652, 115264, 187304, 230528, 374608, 461056, 749216, 922112, 1498432, 2996864, 5993728, 11987456]

約数ペア:

[(1, 11987456), (2, 5993728), (4, 2996864), (8, 1498432), (13, 922112), (16, 749216), (26, 461056), (32, 374608), (52, 230528), (64, 187304), (104, 115264), (128, 93652), (208, 57632), (256, 46826), (416, 28816), (512, 23413), (832, 14408), (1664, 7204), (1801, 6656), (3328, 3602)]