51399816

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{164743}}^1$

素因数の和:164765

約数の個数: 32

約数和(自身を含む): 138384960

約数和(自身を除く): 86985144

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 164743, 329486, 494229, 658972, 988458, 1317944, 1976916, 2141659, 3953832, 4283318, 6424977, 8566636, 12849954, 17133272, 25699908, 51399816]

約数ペア:

[(1, 51399816), (2, 25699908), (3, 17133272), (4, 12849954), (6, 8566636), (8, 6424977), (12, 4283318), (13, 3953832), (24, 2141659), (26, 1976916), (39, 1317944), (52, 988458), (78, 658972), (104, 494229), (156, 329486), (312, 164743)]