74428432

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{357829}}^1$

素因数の和:357850

約数の個数: 20

約数和(自身を含む): 155298220

約数和(自身を除く): 80869788

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 357829, 715658, 1431316, 2862632, 4651777, 5725264, 9303554, 18607108, 37214216, 74428432]

約数ペア:

[(1, 74428432), (2, 37214216), (4, 18607108), (8, 9303554), (13, 5725264), (16, 4651777), (26, 2862632), (52, 1431316), (104, 715658), (208, 357829)]