1399888

素因数分解:

$2^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{431}}^1$

素因数の和:475

約数の個数: 40

約数和(自身を含む): 3214080

約数和(自身を除く): 1814192

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 56, 58, 112, 116, 203, 232, 406, 431, 464, 812, 862, 1624, 1724, 3017, 3248, 3448, 6034, 6896, 12068, 12499, 24136, 24998, 48272, 49996, 87493, 99992, 174986, 199984, 349972, 699944, 1399888]

約数ペア:

[(1, 1399888), (2, 699944), (4, 349972), (7, 199984), (8, 174986), (14, 99992), (16, 87493), (28, 49996), (29, 48272), (56, 24998), (58, 24136), (112, 12499), (116, 12068), (203, 6896), (232, 6034), (406, 3448), (431, 3248), (464, 3017), (812, 1724), (862, 1624)]