12702568

素因数分解:

$2^3\times {\mathrm{79}}^1\times {\mathrm{101}}^1\times {\mathrm{199}}^1$

素因数の和:385

約数の個数: 32

約数和(自身を含む): 24480000

約数和(自身を除く): 11777432

約数列:

[1, 2, 4, 8, 79, 101, 158, 199, 202, 316, 398, 404, 632, 796, 808, 1592, 7979, 15721, 15958, 20099, 31442, 31916, 40198, 62884, 63832, 80396, 125768, 160792, 1587821, 3175642, 6351284, 12702568]

約数ペア:

[(1, 12702568), (2, 6351284), (4, 3175642), (8, 1587821), (79, 160792), (101, 125768), (158, 80396), (199, 63832), (202, 62884), (316, 40198), (398, 31916), (404, 31442), (632, 20099), (796, 15958), (808, 15721), (1592, 7979)]