13937620

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{40993}}^1$

素因数の和:41019

約数の個数: 24

約数和(自身を含む): 30991464

約数和(自身を除く): 17053844

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 40993, 81986, 163972, 204965, 409930, 696881, 819860, 1393762, 2787524, 3484405, 6968810, 13937620]

約数ペア:

[(1, 13937620), (2, 6968810), (4, 3484405), (5, 2787524), (10, 1393762), (17, 819860), (20, 696881), (34, 409930), (68, 204965), (85, 163972), (170, 81986), (340, 40993)]