15242564

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{191}}^1\times {\mathrm{281}}^1$

素因数の和:547

約数の個数: 24

約数和(自身を含む): 27288576

約数和(自身を除く): 12046012

約数列:

[1, 2, 4, 71, 142, 191, 281, 284, 382, 562, 764, 1124, 13561, 19951, 27122, 39902, 53671, 54244, 79804, 107342, 214684, 3810641, 7621282, 15242564]

約数ペア:

[(1, 15242564), (2, 7621282), (4, 3810641), (71, 214684), (142, 107342), (191, 79804), (281, 54244), (284, 53671), (382, 39902), (562, 27122), (764, 19951), (1124, 13561)]