279072874

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{42451}}^1$

素因数の和:42645

約数の個数: 16

約数和(自身を含む): 443198880

約数和(自身を除く): 164126006

約数列:

[1, 2, 19, 38, 173, 346, 3287, 6574, 42451, 84902, 806569, 1613138, 7344023, 14688046, 139536437, 279072874]

約数ペア:

[(1, 279072874), (2, 139536437), (19, 14688046), (38, 7344023), (173, 1613138), (346, 806569), (3287, 84902), (6574, 42451)]