31730738

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{71789}}^1$

素因数の和:71821

約数の個数: 16

約数和(自身を含む): 54273240

約数和(自身を除く): 22542502

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 71789, 143578, 933257, 1220413, 1866514, 2440826, 15865369, 31730738]

約数ペア:

[(1, 31730738), (2, 15865369), (13, 2440826), (17, 1866514), (26, 1220413), (34, 933257), (221, 143578), (442, 71789)]