871396856

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{319427}}^1$

素因数の和:319475

約数の個数: 32

約数和(自身を含む): 1839905280

約数和(自身を除く): 968508424

約数列:

[1, 2, 4, 8, 11, 22, 31, 44, 62, 88, 124, 248, 341, 682, 1364, 2728, 319427, 638854, 1277708, 2555416, 3513697, 7027394, 9902237, 14054788, 19804474, 28109576, 39608948, 79217896, 108924607, 217849214, 435698428, 871396856]

約数ペア:

[(1, 871396856), (2, 435698428), (4, 217849214), (8, 108924607), (11, 79217896), (22, 39608948), (31, 28109576), (44, 19804474), (62, 14054788), (88, 9902237), (124, 7027394), (248, 3513697), (341, 2555416), (682, 1277708), (1364, 638854), (2728, 319427)]