40574768

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{195071}}^1$

素因数の和:195092

約数の個数: 20

約数和(自身を含む): 84661248

約数和(自身を除く): 44086480

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 195071, 390142, 780284, 1560568, 2535923, 3121136, 5071846, 10143692, 20287384, 40574768]

約数ペア:

[(1, 40574768), (2, 20287384), (4, 10143692), (8, 5071846), (13, 3121136), (16, 2535923), (26, 1560568), (52, 780284), (104, 390142), (208, 195071)]