138221758390

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{813069167}}^1$

素因数の和:813069191

約数の個数: 16

約数和(自身を含む): 263434410432

約数和(自身を除く): 125212652042

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 813069167, 1626138334, 4065345835, 8130691670, 13822175839, 27644351678, 69110879195, 138221758390]

約数ペア:

[(1, 138221758390), (2, 69110879195), (5, 27644351678), (10, 13822175839), (17, 8130691670), (34, 4065345835), (85, 1626138334), (170, 813069167)]