12619682

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{181}}^1\times {\mathrm{491}}^1$

素因数の和:745

約数の個数: 16

約数和(自身を含む): 19341504

約数和(自身を除く): 6721822

約数列:

[1, 2, 71, 142, 181, 362, 491, 982, 12851, 25702, 34861, 69722, 88871, 177742, 6309841, 12619682]

約数ペア:

[(1, 12619682), (2, 6309841), (71, 177742), (142, 88871), (181, 69722), (362, 34861), (491, 25702), (982, 12851)]