2185377968

素因数分解:

$2^4\times {\mathrm{137}}^1\times {\mathrm{996979}}^1$

素因数の和:997124

約数の個数: 20

約数和(自身を含む): 4265080440

約数和(自身を除く): 2079702472

約数列:

[1, 2, 4, 8, 16, 137, 274, 548, 1096, 2192, 996979, 1993958, 3987916, 7975832, 15951664, 136586123, 273172246, 546344492, 1092688984, 2185377968]

約数ペア:

[(1, 2185377968), (2, 1092688984), (4, 546344492), (8, 273172246), (16, 136586123), (137, 15951664), (274, 7975832), (548, 3987916), (1096, 1993958), (2192, 996979)]