67637390

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{397867}}^1$

素因数の和:397891

約数の個数: 16

約数和(自身を含む): 128909232

約数和(自身を除く): 61271842

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 397867, 795734, 1989335, 3978670, 6763739, 13527478, 33818695, 67637390]

約数ペア:

[(1, 67637390), (2, 33818695), (5, 13527478), (10, 6763739), (17, 3978670), (34, 1989335), (85, 795734), (170, 397867)]