15115828

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{317}}^1$

素因数の和:472

約数の個数: 48

約数和(自身を含む): 32909184

約数和(自身を除く): 17793356

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 131, 182, 262, 317, 364, 524, 634, 917, 1268, 1703, 1834, 2219, 3406, 3668, 4121, 4438, 6812, 8242, 8876, 11921, 16484, 23842, 28847, 41527, 47684, 57694, 83054, 115388, 166108, 290689, 539851, 581378, 1079702, 1162756, 2159404, 3778957, 7557914, 15115828]

約数ペア:

[(1, 15115828), (2, 7557914), (4, 3778957), (7, 2159404), (13, 1162756), (14, 1079702), (26, 581378), (28, 539851), (52, 290689), (91, 166108), (131, 115388), (182, 83054), (262, 57694), (317, 47684), (364, 41527), (524, 28847), (634, 23842), (917, 16484), (1268, 11921), (1703, 8876), (1834, 8242), (2219, 6812), (3406, 4438), (3668, 4121)]