97640848

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{321187}}^1$

素因数の和:321214

約数の個数: 20

約数和(自身を含む): 199136560

約数和(自身を除く): 101495712

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 321187, 642374, 1284748, 2569496, 5138992, 6102553, 12205106, 24410212, 48820424, 97640848]

約数ペア:

[(1, 97640848), (2, 48820424), (4, 24410212), (8, 12205106), (16, 6102553), (19, 5138992), (38, 2569496), (76, 1284748), (152, 642374), (304, 321187)]