13641656

素因数分解:

$2^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:204

約数の個数: 64

約数和(自身を含む): 30689280

約数和(自身を除く): 17047624

約数列:

[1, 2, 4, 7, 8, 14, 28, 47, 56, 71, 73, 94, 142, 146, 188, 284, 292, 329, 376, 497, 511, 568, 584, 658, 994, 1022, 1316, 1988, 2044, 2632, 3337, 3431, 3976, 4088, 5183, 6674, 6862, 10366, 13348, 13724, 20732, 23359, 24017, 26696, 27448, 36281, 41464, 46718, 48034, 72562, 93436, 96068, 145124, 186872, 192136, 243601, 290248, 487202, 974404, 1705207, 1948808, 3410414, 6820828, 13641656]

約数ペア:

[(1, 13641656), (2, 6820828), (4, 3410414), (7, 1948808), (8, 1705207), (14, 974404), (28, 487202), (47, 290248), (56, 243601), (71, 192136), (73, 186872), (94, 145124), (142, 96068), (146, 93436), (188, 72562), (284, 48034), (292, 46718), (329, 41464), (376, 36281), (497, 27448), (511, 26696), (568, 24017), (584, 23359), (658, 20732), (994, 13724), (1022, 13348), (1316, 10366), (1988, 6862), (2044, 6674), (2632, 5183), (3337, 4088), (3431, 3976)]