26513018

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{491}}^1$

素因数の和:555

約数の個数: 48

約数和(自身を含む): 50479200

約数和(自身を除く): 23966182

約数列:

[1, 2, 7, 14, 19, 29, 38, 49, 58, 98, 133, 203, 266, 406, 491, 551, 931, 982, 1102, 1421, 1862, 2842, 3437, 3857, 6874, 7714, 9329, 14239, 18658, 24059, 26999, 28478, 48118, 53998, 65303, 99673, 130606, 199346, 270541, 457121, 541082, 697711, 914242, 1395422, 1893787, 3787574, 13256509, 26513018]

約数ペア:

[(1, 26513018), (2, 13256509), (7, 3787574), (14, 1893787), (19, 1395422), (29, 914242), (38, 697711), (49, 541082), (58, 457121), (98, 270541), (133, 199346), (203, 130606), (266, 99673), (406, 65303), (491, 53998), (551, 48118), (931, 28478), (982, 26999), (1102, 24059), (1421, 18658), (1862, 14239), (2842, 9329), (3437, 7714), (3857, 6874)]