1421991326

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{2745157}}^1$

素因数の和:2745203

約数の個数: 16

約数和(自身を含む): 2503584096

約数和(自身を除く): 1081592770

約数列:

[1, 2, 7, 14, 37, 74, 259, 518, 2745157, 5490314, 19216099, 38432198, 101570809, 203141618, 710995663, 1421991326]

約数ペア:

[(1, 1421991326), (2, 710995663), (7, 203141618), (14, 101570809), (37, 38432198), (74, 19216099), (259, 5490314), (518, 2745157)]