39310570

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{4259}}^1$

素因数の和:4350

約数の個数: 32

約数和(自身を含む): 77293440

約数和(自身を除く): 37982870

約数列:

[1, 2, 5, 10, 13, 26, 65, 71, 130, 142, 355, 710, 923, 1846, 4259, 4615, 8518, 9230, 21295, 42590, 55367, 110734, 276835, 302389, 553670, 604778, 1511945, 3023890, 3931057, 7862114, 19655285, 39310570]

約数ペア:

[(1, 39310570), (2, 19655285), (5, 7862114), (10, 3931057), (13, 3023890), (26, 1511945), (65, 604778), (71, 553670), (130, 302389), (142, 276835), (355, 110734), (710, 55367), (923, 42590), (1846, 21295), (4259, 9230), (4615, 8518)]