1231509710

素因数分解:

$2^1\times 5^1\times {\mathrm{877}}^1\times {\mathrm{140423}}^1$

素因数の和:141307

約数の個数: 16

約数和(自身を含む): 2219260896

約数和(自身を除く): 987751186

約数列:

[1, 2, 5, 10, 877, 1754, 4385, 8770, 140423, 280846, 702115, 1404230, 123150971, 246301942, 615754855, 1231509710]

約数ペア:

[(1, 1231509710), (2, 615754855), (5, 246301942), (10, 123150971), (877, 1404230), (1754, 702115), (4385, 280846), (8770, 140423)]