21564156944

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{3221}}^1\times {\mathrm{38039}}^1$

素因数の和:41279

約数の個数: 40

約数和(自身を含む): 45594135360

約数和(自身を除く): 24029978416

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 3221, 6442, 12884, 25768, 35431, 38039, 51536, 70862, 76078, 141724, 152156, 283448, 304312, 418429, 566896, 608624, 836858, 1673716, 3347432, 6694864, 122523619, 245047238, 490094476, 980188952, 1347759809, 1960377904, 2695519618, 5391039236, 10782078472, 21564156944]

約数ペア:

[(1, 21564156944), (2, 10782078472), (4, 5391039236), (8, 2695519618), (11, 1960377904), (16, 1347759809), (22, 980188952), (44, 490094476), (88, 245047238), (176, 122523619), (3221, 6694864), (6442, 3347432), (12884, 1673716), (25768, 836858), (35431, 608624), (38039, 566896), (51536, 418429), (70862, 304312), (76078, 283448), (141724, 152156)]