31371088

素因数分解:

$2^4\times 7^1\times {\mathrm{280099}}^1$

素因数の和:280114

約数の個数: 20

約数和(自身を含む): 69464800

約数和(自身を除く): 38093712

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 280099, 560198, 1120396, 1960693, 2240792, 3921386, 4481584, 7842772, 15685544, 31371088]

約数ペア:

[(1, 31371088), (2, 15685544), (4, 7842772), (7, 4481584), (8, 3921386), (14, 2240792), (16, 1960693), (28, 1120396), (56, 560198), (112, 280099)]