1390309268

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{829}}^1\times {\mathrm{22067}}^1$

素因数の和:22919

約数の個数: 24

約数和(自身を含む): 2564301600

約数和(自身を除く): 1173992332

約数列:

[1, 2, 4, 19, 38, 76, 829, 1658, 3316, 15751, 22067, 31502, 44134, 63004, 88268, 419273, 838546, 1677092, 18293543, 36587086, 73174172, 347577317, 695154634, 1390309268]

約数ペア:

[(1, 1390309268), (2, 695154634), (4, 347577317), (19, 73174172), (38, 36587086), (76, 18293543), (829, 1677092), (1658, 838546), (3316, 419273), (15751, 88268), (22067, 63004), (31502, 44134)]