1380967510

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{34157}}^1$

素因数の和:34488

約数の個数: 32

約数和(自身を含む): 2685638592

約数和(自身を除く): 1304671082

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 311, 622, 1555, 3110, 4043, 8086, 20215, 34157, 40430, 68314, 170785, 341570, 444041, 888082, 2220205, 4440410, 10622827, 21245654, 53114135, 106228270, 138096751, 276193502, 690483755, 1380967510]

約数ペア:

[(1, 1380967510), (2, 690483755), (5, 276193502), (10, 138096751), (13, 106228270), (26, 53114135), (65, 21245654), (130, 10622827), (311, 4440410), (622, 2220205), (1555, 888082), (3110, 444041), (4043, 341570), (8086, 170785), (20215, 68314), (34157, 40430)]