1287888

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{3833}}^1$

素因数の和:3851

約数の個数: 40

約数和(自身を含む): 3803328

約数和(自身を除く): 2515440

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 3833, 7666, 11499, 15332, 22998, 26831, 30664, 45996, 53662, 61328, 80493, 91992, 107324, 160986, 183984, 214648, 321972, 429296, 643944, 1287888]

約数ペア:

[(1, 1287888), (2, 643944), (3, 429296), (4, 321972), (6, 214648), (7, 183984), (8, 160986), (12, 107324), (14, 91992), (16, 80493), (21, 61328), (24, 53662), (28, 45996), (42, 30664), (48, 26831), (56, 22998), (84, 15332), (112, 11499), (168, 7666), (336, 3833)]