15955842

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{137}}^1$

素因数の和:255

約数の個数: 64

約数和(自身を含む): 38154240

約数和(自身を除く): 22198398

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 47, 59, 94, 118, 137, 141, 177, 274, 282, 329, 354, 411, 413, 658, 822, 826, 959, 987, 1239, 1918, 1974, 2478, 2773, 2877, 5546, 5754, 6439, 8083, 8319, 12878, 16166, 16638, 19317, 19411, 24249, 38634, 38822, 45073, 48498, 56581, 58233, 90146, 113162, 116466, 135219, 169743, 270438, 339486, 379901, 759802, 1139703, 2279406, 2659307, 5318614, 7977921, 15955842]

約数ペア:

[(1, 15955842), (2, 7977921), (3, 5318614), (6, 2659307), (7, 2279406), (14, 1139703), (21, 759802), (42, 379901), (47, 339486), (59, 270438), (94, 169743), (118, 135219), (137, 116466), (141, 113162), (177, 90146), (274, 58233), (282, 56581), (329, 48498), (354, 45073), (411, 38822), (413, 38634), (658, 24249), (822, 19411), (826, 19317), (959, 16638), (987, 16166), (1239, 12878), (1918, 8319), (1974, 8083), (2478, 6439), (2773, 5754), (2877, 5546)]