1369292

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{419}}^1$

素因数の和:485

約数の個数: 24

約数和(自身を含む): 2587200

約数和(自身を除く): 1217908

約数列:

[1, 2, 4, 19, 38, 43, 76, 86, 172, 419, 817, 838, 1634, 1676, 3268, 7961, 15922, 18017, 31844, 36034, 72068, 342323, 684646, 1369292]

約数ペア:

[(1, 1369292), (2, 684646), (4, 342323), (19, 72068), (38, 36034), (43, 31844), (76, 18017), (86, 15922), (172, 7961), (419, 3268), (817, 1676), (838, 1634)]