40656007

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{1987}}^1$

素因数の和:2110

約数の個数: 16

約数和(自身を含む): 48348160

約数和(自身を除く): 7692153

約数列:

[1, 7, 37, 79, 259, 553, 1987, 2923, 13909, 20461, 73519, 156973, 514633, 1098811, 5808001, 40656007]

約数ペア:

[(1, 40656007), (7, 5808001), (37, 1098811), (79, 514633), (259, 156973), (553, 73519), (1987, 20461), (2923, 13909)]