1311271516

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{74521}}^1$

素因数の和:74661

約数の個数: 24

約数和(自身を含む): 2366222544

約数和(自身を除く): 1054951028

約数列:

[1, 2, 4, 53, 83, 106, 166, 212, 332, 4399, 8798, 17596, 74521, 149042, 298084, 3949613, 6185243, 7899226, 12370486, 15798452, 24740972, 327817879, 655635758, 1311271516]

約数ペア:

[(1, 1311271516), (2, 655635758), (4, 327817879), (53, 24740972), (83, 15798452), (106, 12370486), (166, 7899226), (212, 6185243), (332, 3949613), (4399, 298084), (8798, 149042), (17596, 74521)]