38980370

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{27259}}^1$

素因数の和:27290

約数の個数: 32

約数和(自身を含む): 82434240

約数和(自身を除く): 43453870

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 27259, 54518, 136295, 272590, 299849, 354367, 599698, 708734, 1499245, 1771835, 2998490, 3543670, 3898037, 7796074, 19490185, 38980370]

約数ペア:

[(1, 38980370), (2, 19490185), (5, 7796074), (10, 3898037), (11, 3543670), (13, 2998490), (22, 1771835), (26, 1499245), (55, 708734), (65, 599698), (110, 354367), (130, 299849), (143, 272590), (286, 136295), (715, 54518), (1430, 27259)]