47971984

素因数分解:

$2^4\times {\mathrm{691}}^1\times {\mathrm{4339}}^1$

素因数の和:5038

約数の個数: 20

約数和(自身を含む): 93101680

約数和(自身を除く): 45129696

約数列:

[1, 2, 4, 8, 16, 691, 1382, 2764, 4339, 5528, 8678, 11056, 17356, 34712, 69424, 2998249, 5996498, 11992996, 23985992, 47971984]

約数ペア:

[(1, 47971984), (2, 23985992), (4, 11992996), (8, 5996498), (16, 2998249), (691, 69424), (1382, 34712), (2764, 17356), (4339, 11056), (5528, 8678)]