9992912

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{20147}}^1$

素因数の和:20186

約数の個数: 20

約数和(自身を含む): 19986816

約数和(自身を除く): 9993904

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 20147, 40294, 80588, 161176, 322352, 624557, 1249114, 2498228, 4996456, 9992912]

約数ペア:

[(1, 9992912), (2, 4996456), (4, 2498228), (8, 1249114), (16, 624557), (31, 322352), (62, 161176), (124, 80588), (248, 40294), (496, 20147)]