1278156676

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{103177}}^1$

素因数の和:103363

約数の個数: 24

約数和(自身を含む): 2368966880

約数和(自身を除く): 1090810204

約数列:

[1, 2, 4, 19, 38, 76, 163, 326, 652, 3097, 6194, 12388, 103177, 206354, 412708, 1960363, 3920726, 7841452, 16817851, 33635702, 67271404, 319539169, 639078338, 1278156676]

約数ペア:

[(1, 1278156676), (2, 639078338), (4, 319539169), (19, 67271404), (38, 33635702), (76, 16817851), (163, 7841452), (326, 3920726), (652, 1960363), (3097, 412708), (6194, 206354), (12388, 103177)]