8421868

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1361}}^1$

素因数の和:1402

約数の個数: 48

約数和(自身を含む): 19220544

約数和(自身を除く): 10798676

約数列:

[1, 2, 4, 7, 13, 14, 17, 26, 28, 34, 52, 68, 91, 119, 182, 221, 238, 364, 442, 476, 884, 1361, 1547, 2722, 3094, 5444, 6188, 9527, 17693, 19054, 23137, 35386, 38108, 46274, 70772, 92548, 123851, 161959, 247702, 300781, 323918, 495404, 601562, 647836, 1203124, 2105467, 4210934, 8421868]

約数ペア:

[(1, 8421868), (2, 4210934), (4, 2105467), (7, 1203124), (13, 647836), (14, 601562), (17, 495404), (26, 323918), (28, 300781), (34, 247702), (52, 161959), (68, 123851), (91, 92548), (119, 70772), (182, 46274), (221, 38108), (238, 35386), (364, 23137), (442, 19054), (476, 17693), (884, 9527), (1361, 6188), (1547, 5444), (2722, 3094)]