15286844

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1$

素因数の和:186

約数の個数: 48

約数和(自身を含む): 29331456

約数和(自身を除く): 14044612

約数列:

[1, 2, 4, 31, 43, 47, 61, 62, 86, 94, 122, 124, 172, 188, 244, 1333, 1457, 1891, 2021, 2623, 2666, 2867, 2914, 3782, 4042, 5246, 5332, 5734, 5828, 7564, 8084, 10492, 11468, 62651, 81313, 88877, 123281, 125302, 162626, 177754, 246562, 250604, 325252, 355508, 493124, 3821711, 7643422, 15286844]

約数ペア:

[(1, 15286844), (2, 7643422), (4, 3821711), (31, 493124), (43, 355508), (47, 325252), (61, 250604), (62, 246562), (86, 177754), (94, 162626), (122, 125302), (124, 123281), (172, 88877), (188, 81313), (244, 62651), (1333, 11468), (1457, 10492), (1891, 8084), (2021, 7564), (2623, 5828), (2666, 5734), (2867, 5332), (2914, 5246), (3782, 4042)]