39944410

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{1721}}^1$

素因数の和:1950

約数の個数: 32

約数和(自身を含む): 78853824

約数和(自身を除く): 38909414

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 211, 422, 1055, 1721, 2110, 2321, 3442, 4642, 8605, 11605, 17210, 18931, 23210, 37862, 94655, 189310, 363131, 726262, 1815655, 3631310, 3994441, 7988882, 19972205, 39944410]

約数ペア:

[(1, 39944410), (2, 19972205), (5, 7988882), (10, 3994441), (11, 3631310), (22, 1815655), (55, 726262), (110, 363131), (211, 189310), (422, 94655), (1055, 37862), (1721, 23210), (2110, 18931), (2321, 17210), (3442, 11605), (4642, 8605)]