40154768

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{67829}}^1$

素因数の和:67874

約数の個数: 20

約数和(自身を含む): 79903740

約数和(自身を除く): 39748972

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 296, 592, 67829, 135658, 271316, 542632, 1085264, 2509673, 5019346, 10038692, 20077384, 40154768]

約数ペア:

[(1, 40154768), (2, 20077384), (4, 10038692), (8, 5019346), (16, 2509673), (37, 1085264), (74, 542632), (148, 271316), (296, 135658), (592, 67829)]