15514982

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1$

素因数の和:165

約数の個数: 64

約数和(自身を含む): 30689280

約数和(自身を除く): 15174298

約数列:

[1, 2, 7, 14, 17, 19, 34, 38, 47, 73, 94, 119, 133, 146, 238, 266, 323, 329, 511, 646, 658, 799, 893, 1022, 1241, 1387, 1598, 1786, 2261, 2482, 2774, 3431, 4522, 5593, 6251, 6862, 8687, 9709, 11186, 12502, 15181, 17374, 19418, 23579, 24017, 30362, 47158, 48034, 58327, 65189, 106267, 116654, 130378, 165053, 212534, 330106, 408289, 456323, 816578, 912646, 1108213, 2216426, 7757491, 15514982]

約数ペア:

[(1, 15514982), (2, 7757491), (7, 2216426), (14, 1108213), (17, 912646), (19, 816578), (34, 456323), (38, 408289), (47, 330106), (73, 212534), (94, 165053), (119, 130378), (133, 116654), (146, 106267), (238, 65189), (266, 58327), (323, 48034), (329, 47158), (511, 30362), (646, 24017), (658, 23579), (799, 19418), (893, 17374), (1022, 15181), (1241, 12502), (1387, 11186), (1598, 9709), (1786, 8687), (2261, 6862), (2482, 6251), (2774, 5593), (3431, 4522)]