30897116

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{3947}}^1$

素因数の和:4073

約数の個数: 24

約数和(自身を含む): 57482880

約数和(自身を除く): 26585764

約数列:

[1, 2, 4, 19, 38, 76, 103, 206, 412, 1957, 3914, 3947, 7828, 7894, 15788, 74993, 149986, 299972, 406541, 813082, 1626164, 7724279, 15448558, 30897116]

約数ペア:

[(1, 30897116), (2, 15448558), (4, 7724279), (19, 1626164), (38, 813082), (76, 406541), (103, 299972), (206, 149986), (412, 74993), (1957, 15788), (3914, 7894), (3947, 7828)]