13864780

素因数分解:

$2^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{4253}}^1$

素因数の和:4425

約数の個数: 24

約数和(自身を含む): 29301552

約数和(自身を除く): 15436772

約数列:

[1, 2, 4, 5, 10, 20, 163, 326, 652, 815, 1630, 3260, 4253, 8506, 17012, 21265, 42530, 85060, 693239, 1386478, 2772956, 3466195, 6932390, 13864780]

約数ペア:

[(1, 13864780), (2, 6932390), (4, 3466195), (5, 2772956), (10, 1386478), (20, 693239), (163, 85060), (326, 42530), (652, 21265), (815, 17012), (1630, 8506), (3260, 4253)]