165730370

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{313}}^1\times {\mathrm{4073}}^1$

素因数の和:4406

約数の個数: 32

約数和(自身を含む): 322367472

約数和(自身を除く): 156637102

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 313, 626, 1565, 3130, 4069, 4073, 8138, 8146, 20345, 20365, 40690, 40730, 52949, 105898, 264745, 529490, 1274849, 2549698, 6374245, 12748490, 16573037, 33146074, 82865185, 165730370]

約数ペア:

[(1, 165730370), (2, 82865185), (5, 33146074), (10, 16573037), (13, 12748490), (26, 6374245), (65, 2549698), (130, 1274849), (313, 529490), (626, 264745), (1565, 105898), (3130, 52949), (4069, 40730), (4073, 40690), (8138, 20365), (8146, 20345)]