26981278

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{11177}}^1$

素因数の和:11267

約数の個数: 16

約数和(自身を含む): 43460064

約数和(自身を除く): 16478786

約数列:

[1, 2, 17, 34, 71, 142, 1207, 2414, 11177, 22354, 190009, 380018, 793567, 1587134, 13490639, 26981278]

約数ペア:

[(1, 26981278), (2, 13490639), (17, 1587134), (34, 793567), (71, 380018), (142, 190009), (1207, 22354), (2414, 11177)]