39777620

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{116993}}^1$

素因数の和:117019

約数の個数: 24

約数和(自身を含む): 88447464

約数和(自身を除く): 48669844

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 116993, 233986, 467972, 584965, 1169930, 1988881, 2339860, 3977762, 7955524, 9944405, 19888810, 39777620]

約数ペア:

[(1, 39777620), (2, 19888810), (4, 9944405), (5, 7955524), (10, 3977762), (17, 2339860), (20, 1988881), (34, 1169930), (68, 584965), (85, 467972), (170, 233986), (340, 116993)]