51280018

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{15271}}^1$

素因数の和:15369

約数の個数: 16

約数和(自身を含む): 81369216

約数和(自身を除く): 30089198

約数列:

[1, 2, 23, 46, 73, 146, 1679, 3358, 15271, 30542, 351233, 702466, 1114783, 2229566, 25640009, 51280018]

約数ペア:

[(1, 51280018), (2, 25640009), (23, 2229566), (46, 1114783), (73, 702466), (146, 351233), (1679, 30542), (3358, 15271)]