12401408

素因数分解:

$2^8\times {\mathrm{193}}^1\times {\mathrm{251}}^1$

素因数の和:460

約数の個数: 36

約数和(自身を含む): 24981768

約数和(自身を除く): 12580360

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 193, 251, 256, 386, 502, 772, 1004, 1544, 2008, 3088, 4016, 6176, 8032, 12352, 16064, 24704, 32128, 48443, 49408, 64256, 96886, 193772, 387544, 775088, 1550176, 3100352, 6200704, 12401408]

約数ペア:

[(1, 12401408), (2, 6200704), (4, 3100352), (8, 1550176), (16, 775088), (32, 387544), (64, 193772), (128, 96886), (193, 64256), (251, 49408), (256, 48443), (386, 32128), (502, 24704), (772, 16064), (1004, 12352), (1544, 8032), (2008, 6176), (3088, 4016)]