15967796

素因数分解:

$2^2\times {\mathrm{13}}^3\times {\mathrm{23}}^1\times {\mathrm{79}}^1$

素因数の和:145

約数の個数: 48

約数和(自身を含む): 31987200

約数和(自身を除く): 16019404

約数列:

[1, 2, 4, 13, 23, 26, 46, 52, 79, 92, 158, 169, 299, 316, 338, 598, 676, 1027, 1196, 1817, 2054, 2197, 3634, 3887, 4108, 4394, 7268, 7774, 8788, 13351, 15548, 23621, 26702, 47242, 50531, 53404, 94484, 101062, 173563, 202124, 307073, 347126, 614146, 694252, 1228292, 3991949, 7983898, 15967796]

約数ペア:

[(1, 15967796), (2, 7983898), (4, 3991949), (13, 1228292), (23, 694252), (26, 614146), (46, 347126), (52, 307073), (79, 202124), (92, 173563), (158, 101062), (169, 94484), (299, 53404), (316, 50531), (338, 47242), (598, 26702), (676, 23621), (1027, 15548), (1196, 13351), (1817, 8788), (2054, 7774), (2197, 7268), (3634, 4394), (3887, 4108)]