12840702

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{8263}}^1$

素因数の和:8312

約数の個数: 32

約数和(自身を含む): 30147072

約数和(自身を除く): 17306370

約数列:

[1, 2, 3, 6, 7, 14, 21, 37, 42, 74, 111, 222, 259, 518, 777, 1554, 8263, 16526, 24789, 49578, 57841, 115682, 173523, 305731, 347046, 611462, 917193, 1834386, 2140117, 4280234, 6420351, 12840702]

約数ペア:

[(1, 12840702), (2, 6420351), (3, 4280234), (6, 2140117), (7, 1834386), (14, 917193), (21, 611462), (37, 347046), (42, 305731), (74, 173523), (111, 115682), (222, 57841), (259, 49578), (518, 24789), (777, 16526), (1554, 8263)]