42121144

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{405011}}^1$

素因数の和:405030

約数の個数: 16

約数和(自身を含む): 85052520

約数和(自身を除く): 42931376

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 405011, 810022, 1620044, 3240088, 5265143, 10530286, 21060572, 42121144]

約数ペア:

[(1, 42121144), (2, 21060572), (4, 10530286), (8, 5265143), (13, 3240088), (26, 1620044), (52, 810022), (104, 405011)]