51521072

素因数分解:

$2^4\times {\mathrm{397}}^1\times {\mathrm{8111}}^1$

素因数の和:8516

約数の個数: 20

約数和(自身を含む): 100085856

約数和(自身を除く): 48564784

約数列:

[1, 2, 4, 8, 16, 397, 794, 1588, 3176, 6352, 8111, 16222, 32444, 64888, 129776, 3220067, 6440134, 12880268, 25760536, 51521072]

約数ペア:

[(1, 51521072), (2, 25760536), (4, 12880268), (8, 6440134), (16, 3220067), (397, 129776), (794, 64888), (1588, 32444), (3176, 16222), (6352, 8111)]