25527112

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{79}}^1\times {\mathrm{239}}^1$

素因数の和:350

約数の個数: 48

約数和(自身を含む): 52704000

約数和(自身を除く): 27176888

約数列:

[1, 2, 4, 8, 13, 26, 52, 79, 104, 158, 169, 239, 316, 338, 478, 632, 676, 956, 1027, 1352, 1912, 2054, 3107, 4108, 6214, 8216, 12428, 13351, 18881, 24856, 26702, 37762, 40391, 53404, 75524, 80782, 106808, 151048, 161564, 245453, 323128, 490906, 981812, 1963624, 3190889, 6381778, 12763556, 25527112]

約数ペア:

[(1, 25527112), (2, 12763556), (4, 6381778), (8, 3190889), (13, 1963624), (26, 981812), (52, 490906), (79, 323128), (104, 245453), (158, 161564), (169, 151048), (239, 106808), (316, 80782), (338, 75524), (478, 53404), (632, 40391), (676, 37762), (956, 26702), (1027, 24856), (1352, 18881), (1912, 13351), (2054, 12428), (3107, 8216), (4108, 6214)]