12961408

素因数分解:

$2^7\times {\mathrm{109}}^1\times {\mathrm{929}}^1$

素因数の和:1052

約数の個数: 32

約数和(自身を含む): 26086500

約数和(自身を除く): 13125092

約数列:

[1, 2, 4, 8, 16, 32, 64, 109, 128, 218, 436, 872, 929, 1744, 1858, 3488, 3716, 6976, 7432, 13952, 14864, 29728, 59456, 101261, 118912, 202522, 405044, 810088, 1620176, 3240352, 6480704, 12961408]

約数ペア:

[(1, 12961408), (2, 6480704), (4, 3240352), (8, 1620176), (16, 810088), (32, 405044), (64, 202522), (109, 118912), (128, 101261), (218, 59456), (436, 29728), (872, 14864), (929, 13952), (1744, 7432), (1858, 6976), (3488, 3716)]