11143790

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{397}}^1\times {\mathrm{401}}^1$

素因数の和:812

約数の個数: 32

約数和(自身を含む): 23039424

約数和(自身を除く): 11895634

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 397, 401, 794, 802, 1985, 2005, 2779, 2807, 3970, 4010, 5558, 5614, 13895, 14035, 27790, 28070, 159197, 318394, 795985, 1114379, 1591970, 2228758, 5571895, 11143790]

約数ペア:

[(1, 11143790), (2, 5571895), (5, 2228758), (7, 1591970), (10, 1114379), (14, 795985), (35, 318394), (70, 159197), (397, 28070), (401, 27790), (794, 14035), (802, 13895), (1985, 5614), (2005, 5558), (2779, 4010), (2807, 3970)]