81137410

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{427039}}^1$

素因数の和:427065

約数の個数: 16

約数和(自身を含む): 153734400

約数和(自身を除く): 72596990

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 427039, 854078, 2135195, 4270390, 8113741, 16227482, 40568705, 81137410]

約数ペア:

[(1, 81137410), (2, 40568705), (5, 16227482), (10, 8113741), (19, 4270390), (38, 2135195), (95, 854078), (190, 427039)]