8131472

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{223}}^1$

素因数の和:327

約数の個数: 40

約数和(自身を含む): 16498944

約数和(自身を除く): 8367472

約数列:

[1, 2, 4, 8, 16, 43, 53, 86, 106, 172, 212, 223, 344, 424, 446, 688, 848, 892, 1784, 2279, 3568, 4558, 9116, 9589, 11819, 18232, 19178, 23638, 36464, 38356, 47276, 76712, 94552, 153424, 189104, 508217, 1016434, 2032868, 4065736, 8131472]

約数ペア:

[(1, 8131472), (2, 4065736), (4, 2032868), (8, 1016434), (16, 508217), (43, 189104), (53, 153424), (86, 94552), (106, 76712), (172, 47276), (212, 38356), (223, 36464), (344, 23638), (424, 19178), (446, 18232), (688, 11819), (848, 9589), (892, 9116), (1784, 4558), (2279, 3568)]