42512578

素因数分解:

$2^1\times {\mathrm{97}}^1\times {\mathrm{419}}^1\times {\mathrm{523}}^1$

素因数の和:1041

約数の個数: 16

約数和(自身を含む): 64703520

約数和(自身を除く): 22190942

約数列:

[1, 2, 97, 194, 419, 523, 838, 1046, 40643, 50731, 81286, 101462, 219137, 438274, 21256289, 42512578]

約数ペア:

[(1, 42512578), (2, 21256289), (97, 438274), (194, 219137), (419, 101462), (523, 81286), (838, 50731), (1046, 40643)]