1625676

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{613}}^1$

素因数の和:650

約数の個数: 48

約数和(自身を含む): 4332384

約数和(自身を除く): 2706708

約数列:

[1, 2, 3, 4, 6, 12, 13, 17, 26, 34, 39, 51, 52, 68, 78, 102, 156, 204, 221, 442, 613, 663, 884, 1226, 1326, 1839, 2452, 2652, 3678, 7356, 7969, 10421, 15938, 20842, 23907, 31263, 31876, 41684, 47814, 62526, 95628, 125052, 135473, 270946, 406419, 541892, 812838, 1625676]

約数ペア:

[(1, 1625676), (2, 812838), (3, 541892), (4, 406419), (6, 270946), (12, 135473), (13, 125052), (17, 95628), (26, 62526), (34, 47814), (39, 41684), (51, 31876), (52, 31263), (68, 23907), (78, 20842), (102, 15938), (156, 10421), (204, 7969), (221, 7356), (442, 3678), (613, 2652), (663, 2452), (884, 1839), (1226, 1326)]