7724508

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{421}}^1$

素因数の和:578

約数の個数: 48

約数和(自身を含む): 19850880

約数和(自身を除く): 12126372

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 139, 278, 417, 421, 556, 834, 842, 1263, 1529, 1668, 1684, 2526, 3058, 4587, 4631, 5052, 6116, 9174, 9262, 13893, 18348, 18524, 27786, 55572, 58519, 117038, 175557, 234076, 351114, 643709, 702228, 1287418, 1931127, 2574836, 3862254, 7724508]

約数ペア:

[(1, 7724508), (2, 3862254), (3, 2574836), (4, 1931127), (6, 1287418), (11, 702228), (12, 643709), (22, 351114), (33, 234076), (44, 175557), (66, 117038), (132, 58519), (139, 55572), (278, 27786), (417, 18524), (421, 18348), (556, 13893), (834, 9262), (842, 9174), (1263, 6116), (1529, 5052), (1668, 4631), (1684, 4587), (2526, 3058)]