1572256790

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{977}}^1\times {\mathrm{12379}}^1$

素因数の和:13376

約数の個数: 32

約数和(自身を含む): 3051125280

約数和(自身を除く): 1478868490

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 977, 1954, 4885, 9770, 12379, 12701, 24758, 25402, 61895, 63505, 123790, 127010, 160927, 321854, 804635, 1609270, 12094283, 24188566, 60471415, 120942830, 157225679, 314451358, 786128395, 1572256790]

約数ペア:

[(1, 1572256790), (2, 786128395), (5, 314451358), (10, 157225679), (13, 120942830), (26, 60471415), (65, 24188566), (130, 12094283), (977, 1609270), (1954, 804635), (4885, 321854), (9770, 160927), (12379, 127010), (12701, 123790), (24758, 63505), (25402, 61895)]