57218788

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{389}}^1\times {\mathrm{3343}}^1$

素因数の和:3747

約数の個数: 24

約数和(自身を含む): 109549440

約数和(自身を除く): 52330652

約数列:

[1, 2, 4, 11, 22, 44, 389, 778, 1556, 3343, 4279, 6686, 8558, 13372, 17116, 36773, 73546, 147092, 1300427, 2600854, 5201708, 14304697, 28609394, 57218788]

約数ペア:

[(1, 57218788), (2, 28609394), (4, 14304697), (11, 5201708), (22, 2600854), (44, 1300427), (389, 147092), (778, 73546), (1556, 36773), (3343, 17116), (4279, 13372), (6686, 8558)]