1275538030

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{338339}}^1$

素因数の和:338388

約数の個数: 32

約数和(自身を含む): 2557850400

約数和(自身を除く): 1282312370

約数列:

[1, 2, 5, 10, 13, 26, 29, 58, 65, 130, 145, 290, 377, 754, 1885, 3770, 338339, 676678, 1691695, 3383390, 4398407, 8796814, 9811831, 19623662, 21992035, 43984070, 49059155, 98118310, 127553803, 255107606, 637769015, 1275538030]

約数ペア:

[(1, 1275538030), (2, 637769015), (5, 255107606), (10, 127553803), (13, 98118310), (26, 49059155), (29, 43984070), (58, 21992035), (65, 19623662), (130, 9811831), (145, 8796814), (290, 4398407), (377, 3383390), (754, 1691695), (1885, 676678), (3770, 338339)]