26978392

素因数分解:

$2^3\times 7^1\times {\mathrm{89}}^1\times {\mathrm{5413}}^1$

素因数の和:5515

約数の個数: 32

約数和(自身を含む): 58471200

約数和(自身を除く): 31492808

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 89, 178, 356, 623, 712, 1246, 2492, 4984, 5413, 10826, 21652, 37891, 43304, 75782, 151564, 303128, 481757, 963514, 1927028, 3372299, 3854056, 6744598, 13489196, 26978392]

約数ペア:

[(1, 26978392), (2, 13489196), (4, 6744598), (7, 3854056), (8, 3372299), (14, 1927028), (28, 963514), (56, 481757), (89, 303128), (178, 151564), (356, 75782), (623, 43304), (712, 37891), (1246, 21652), (2492, 10826), (4984, 5413)]