26991524

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{15803}}^1$

素因数の和:15875

約数の個数: 24

約数和(自身を含む): 54871488

約数和(自身を除く): 27879964

約数列:

[1, 2, 4, 7, 14, 28, 61, 122, 244, 427, 854, 1708, 15803, 31606, 63212, 110621, 221242, 442484, 963983, 1927966, 3855932, 6747881, 13495762, 26991524]

約数ペア:

[(1, 26991524), (2, 13495762), (4, 6747881), (7, 3855932), (14, 1927966), (28, 963983), (61, 442484), (122, 221242), (244, 110621), (427, 63212), (854, 31606), (1708, 15803)]