26306497

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1$

素因数の和:217

約数の個数: 32

約数和(自身を含む): 33530112

約数和(自身を除く): 7223615

約数列:

[1, 7, 17, 43, 53, 97, 119, 301, 371, 679, 731, 901, 1649, 2279, 4171, 5117, 5141, 6307, 11543, 15953, 29197, 35987, 38743, 70907, 87397, 221063, 271201, 496349, 611779, 1547441, 3758071, 26306497]

約数ペア:

[(1, 26306497), (7, 3758071), (17, 1547441), (43, 611779), (53, 496349), (97, 271201), (119, 221063), (301, 87397), (371, 70907), (679, 38743), (731, 35987), (901, 29197), (1649, 15953), (2279, 11543), (4171, 6307), (5117, 5141)]