39505310

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{409}}^1\times {\mathrm{743}}^1$

素因数の和:1172

約数の個数: 32

約数和(自身を含む): 76870080

約数和(自身を除く): 37364770

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 409, 743, 818, 1486, 2045, 3715, 4090, 5317, 7430, 9659, 10634, 19318, 26585, 48295, 53170, 96590, 303887, 607774, 1519435, 3038870, 3950531, 7901062, 19752655, 39505310]

約数ペア:

[(1, 39505310), (2, 19752655), (5, 7901062), (10, 3950531), (13, 3038870), (26, 1519435), (65, 607774), (130, 303887), (409, 96590), (743, 53170), (818, 48295), (1486, 26585), (2045, 19318), (3715, 10634), (4090, 9659), (5317, 7430)]