349972

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{431}}^1$

素因数の和:471

約数の個数: 24

約数和(自身を含む): 725760

約数和(自身を除く): 375788

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 116, 203, 406, 431, 812, 862, 1724, 3017, 6034, 12068, 12499, 24998, 49996, 87493, 174986, 349972]

約数ペア:

[(1, 349972), (2, 174986), (4, 87493), (7, 49996), (14, 24998), (28, 12499), (29, 12068), (58, 6034), (116, 3017), (203, 1724), (406, 862), (431, 812)]