1396239620

素因数分解:

$2^2\times 5^1\times {\mathrm{151}}^1\times {\mathrm{462331}}^1$

素因数の和:462491

約数の個数: 24

約数和(自身を含む): 2951527488

約数和(自身を除く): 1555287868

約数列:

[1, 2, 4, 5, 10, 20, 151, 302, 604, 755, 1510, 3020, 462331, 924662, 1849324, 2311655, 4623310, 9246620, 69811981, 139623962, 279247924, 349059905, 698119810, 1396239620]

約数ペア:

[(1, 1396239620), (2, 698119810), (4, 349059905), (5, 279247924), (10, 139623962), (20, 69811981), (151, 9246620), (302, 4623310), (604, 2311655), (755, 1849324), (1510, 924662), (3020, 462331)]