40786564

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{1259}}^1$

素因数の和:1372

約数の個数: 48

約数和(自身を含む): 88905600

約数和(自身を除く): 48119036

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 89, 91, 178, 182, 356, 364, 623, 1157, 1246, 1259, 2314, 2492, 2518, 4628, 5036, 8099, 8813, 16198, 16367, 17626, 32396, 32734, 35252, 65468, 112051, 114569, 224102, 229138, 448204, 458276, 784357, 1456663, 1568714, 2913326, 3137428, 5826652, 10196641, 20393282, 40786564]

約数ペア:

[(1, 40786564), (2, 20393282), (4, 10196641), (7, 5826652), (13, 3137428), (14, 2913326), (26, 1568714), (28, 1456663), (52, 784357), (89, 458276), (91, 448204), (178, 229138), (182, 224102), (356, 114569), (364, 112051), (623, 65468), (1157, 35252), (1246, 32734), (1259, 32396), (2314, 17626), (2492, 16367), (2518, 16198), (4628, 8813), (5036, 8099)]