2559981641

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{569}}^1\times {\mathrm{599}}^1$

素因数の和:1241

約数の個数: 32

約数和(自身を含む): 3119040000

約数和(自身を除く): 559058359

約数列:

[1, 7, 29, 37, 203, 259, 569, 599, 1073, 3983, 4193, 7511, 16501, 17371, 21053, 22163, 115507, 121597, 147371, 155141, 340831, 610537, 642727, 2385817, 4273759, 4499089, 9884099, 12610747, 69188693, 88275229, 365711663, 2559981641]

約数ペア:

[(1, 2559981641), (7, 365711663), (29, 88275229), (37, 69188693), (203, 12610747), (259, 9884099), (569, 4499089), (599, 4273759), (1073, 2385817), (3983, 642727), (4193, 610537), (7511, 340831), (16501, 155141), (17371, 147371), (21053, 121597), (22163, 115507)]