31385728

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{22291}}^1$

素因数の和:22316

約数の個数: 32

約数和(自身を含む): 68213520

約数和(自身を除く): 36827792

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 176, 352, 704, 1408, 22291, 44582, 89164, 178328, 245201, 356656, 490402, 713312, 980804, 1426624, 1961608, 2853248, 3923216, 7846432, 15692864, 31385728]

約数ペア:

[(1, 31385728), (2, 15692864), (4, 7846432), (8, 3923216), (11, 2853248), (16, 1961608), (22, 1426624), (32, 980804), (44, 713312), (64, 490402), (88, 356656), (128, 245201), (176, 178328), (352, 89164), (704, 44582), (1408, 22291)]