30921902

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{32687}}^1$

素因数の和:32743

約数の個数: 16

約数和(自身を含む): 51777792

約数和(自身を除く): 20855890

約数列:

[1, 2, 11, 22, 43, 86, 473, 946, 32687, 65374, 359557, 719114, 1405541, 2811082, 15460951, 30921902]

約数ペア:

[(1, 30921902), (2, 15460951), (11, 2811082), (22, 1405541), (43, 719114), (86, 359557), (473, 65374), (946, 32687)]