17978454286

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{71}}^2\times {\mathrm{229}}^1\times {\mathrm{599}}^1$

素因数の和:985

約数の個数: 48

約数和(自身を含む): 29634948000

約数和(自身を除く): 11656493714

約数列:

[1, 2, 13, 26, 71, 142, 229, 458, 599, 923, 1198, 1846, 2977, 5041, 5954, 7787, 10082, 15574, 16259, 32518, 42529, 65533, 85058, 131066, 137171, 211367, 274342, 422734, 552877, 1105754, 1154389, 1783223, 2308778, 3019559, 3566446, 6039118, 9739141, 15007057, 19478282, 30014114, 39254267, 78508534, 126608833, 253217666, 691479011, 1382958022, 8989227143, 17978454286]

約数ペア:

[(1, 17978454286), (2, 8989227143), (13, 1382958022), (26, 691479011), (71, 253217666), (142, 126608833), (229, 78508534), (458, 39254267), (599, 30014114), (923, 19478282), (1198, 15007057), (1846, 9739141), (2977, 6039118), (5041, 3566446), (5954, 3019559), (7787, 2308778), (10082, 1783223), (15574, 1154389), (16259, 1105754), (32518, 552877), (42529, 422734), (65533, 274342), (85058, 211367), (131066, 137171)]