42497968

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{43543}}^1$

素因数の和:43612

約数の個数: 20

約数和(自身を含む): 83691568

約数和(自身を除く): 41193600

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 488, 976, 43543, 87086, 174172, 348344, 696688, 2656123, 5312246, 10624492, 21248984, 42497968]

約数ペア:

[(1, 42497968), (2, 21248984), (4, 10624492), (8, 5312246), (16, 2656123), (61, 696688), (122, 348344), (244, 174172), (488, 87086), (976, 43543)]