26163697

素因数分解:

$7^4\times {\mathrm{17}}^1\times {\mathrm{641}}^1$

素因数の和:686

約数の個数: 20

約数和(自身を含む): 32368356

約数和(自身を除く): 6204659

約数列:

[1, 7, 17, 49, 119, 343, 641, 833, 2401, 4487, 5831, 10897, 31409, 40817, 76279, 219863, 533953, 1539041, 3737671, 26163697]

約数ペア:

[(1, 26163697), (7, 3737671), (17, 1539041), (49, 533953), (119, 219863), (343, 76279), (641, 40817), (833, 31409), (2401, 10897), (4487, 5831)]