39874816

素因数分解:

$2^8\times {\mathrm{109}}^1\times {\mathrm{1429}}^1$

素因数の和:1554

約数の個数: 36

約数和(自身を含む): 80380300

約数和(自身を除く): 40505484

約数列:

[1, 2, 4, 8, 16, 32, 64, 109, 128, 218, 256, 436, 872, 1429, 1744, 2858, 3488, 5716, 6976, 11432, 13952, 22864, 27904, 45728, 91456, 155761, 182912, 311522, 365824, 623044, 1246088, 2492176, 4984352, 9968704, 19937408, 39874816]

約数ペア:

[(1, 39874816), (2, 19937408), (4, 9968704), (8, 4984352), (16, 2492176), (32, 1246088), (64, 623044), (109, 365824), (128, 311522), (218, 182912), (256, 155761), (436, 91456), (872, 45728), (1429, 27904), (1744, 22864), (2858, 13952), (3488, 11432), (5716, 6976)]