26691910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{367}}^1\times {\mathrm{1039}}^1$

素因数の和:1420

約数の個数: 32

約数和(自身を含む): 55111680

約数和(自身を除く): 28419770

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 367, 734, 1039, 1835, 2078, 2569, 3670, 5138, 5195, 7273, 10390, 12845, 14546, 25690, 36365, 72730, 381313, 762626, 1906565, 2669191, 3813130, 5338382, 13345955, 26691910]

約数ペア:

[(1, 26691910), (2, 13345955), (5, 5338382), (7, 3813130), (10, 2669191), (14, 1906565), (35, 762626), (70, 381313), (367, 72730), (734, 36365), (1039, 25690), (1835, 14546), (2078, 12845), (2569, 10390), (3670, 7273), (5138, 5195)]