12918232

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^2$

素因数の和:160

約数の個数: 48

約数和(自身を含む): 26813160

約数和(自身を除く): 13894928

約数列:

[1, 2, 4, 8, 17, 34, 43, 47, 68, 86, 94, 136, 172, 188, 344, 376, 731, 799, 1462, 1598, 2021, 2209, 2924, 3196, 4042, 4418, 5848, 6392, 8084, 8836, 16168, 17672, 34357, 37553, 68714, 75106, 94987, 137428, 150212, 189974, 274856, 300424, 379948, 759896, 1614779, 3229558, 6459116, 12918232]

約数ペア:

[(1, 12918232), (2, 6459116), (4, 3229558), (8, 1614779), (17, 759896), (34, 379948), (43, 300424), (47, 274856), (68, 189974), (86, 150212), (94, 137428), (136, 94987), (172, 75106), (188, 68714), (344, 37553), (376, 34357), (731, 17672), (799, 16168), (1462, 8836), (1598, 8084), (2021, 6392), (2209, 5848), (2924, 4418), (3196, 4042)]