40372684

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{643}}^1\times {\mathrm{1427}}^1$

素因数の和:2085

約数の個数: 24

約数和(自身を含む): 77249088

約数和(自身を除く): 36876404

約数列:

[1, 2, 4, 11, 22, 44, 643, 1286, 1427, 2572, 2854, 5708, 7073, 14146, 15697, 28292, 31394, 62788, 917561, 1835122, 3670244, 10093171, 20186342, 40372684]

約数ペア:

[(1, 40372684), (2, 20186342), (4, 10093171), (11, 3670244), (22, 1835122), (44, 917561), (643, 62788), (1286, 31394), (1427, 28292), (2572, 15697), (2854, 14146), (5708, 7073)]