25680424

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{887}}^1$

素因数の和:958

約数の個数: 64

約数和(自身を含む): 61378560

約数和(自身を除く): 35698136

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 47, 56, 77, 88, 94, 154, 188, 308, 329, 376, 517, 616, 658, 887, 1034, 1316, 1774, 2068, 2632, 3548, 3619, 4136, 6209, 7096, 7238, 9757, 12418, 14476, 19514, 24836, 28952, 39028, 41689, 49672, 68299, 78056, 83378, 136598, 166756, 273196, 291823, 333512, 458579, 546392, 583646, 917158, 1167292, 1834316, 2334584, 3210053, 3668632, 6420106, 12840212, 25680424]

約数ペア:

[(1, 25680424), (2, 12840212), (4, 6420106), (7, 3668632), (8, 3210053), (11, 2334584), (14, 1834316), (22, 1167292), (28, 917158), (44, 583646), (47, 546392), (56, 458579), (77, 333512), (88, 291823), (94, 273196), (154, 166756), (188, 136598), (308, 83378), (329, 78056), (376, 68299), (517, 49672), (616, 41689), (658, 39028), (887, 28952), (1034, 24836), (1316, 19514), (1774, 14476), (2068, 12418), (2632, 9757), (3548, 7238), (3619, 7096), (4136, 6209)]