40292018

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{18671}}^1$

素因数の和:18769

約数の個数: 16

約数和(自身を含む): 65874816

約数和(自身を除く): 25582798

約数列:

[1, 2, 13, 26, 83, 166, 1079, 2158, 18671, 37342, 242723, 485446, 1549693, 3099386, 20146009, 40292018]

約数ペア:

[(1, 40292018), (2, 20146009), (13, 3099386), (26, 1549693), (83, 485446), (166, 242723), (1079, 37342), (2158, 18671)]