127271486

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{263}}^1\times {\mathrm{331}}^1$

素因数の和:656

約数の個数: 32

約数和(自身を含む): 208251648

約数和(自身を除く): 80980162

約数列:

[1, 2, 17, 34, 43, 86, 263, 331, 526, 662, 731, 1462, 4471, 5627, 8942, 11254, 11309, 14233, 22618, 28466, 87053, 174106, 192253, 241961, 384506, 483922, 1479901, 2959802, 3743279, 7486558, 63635743, 127271486]

約数ペア:

[(1, 127271486), (2, 63635743), (17, 7486558), (34, 3743279), (43, 2959802), (86, 1479901), (263, 483922), (331, 384506), (526, 241961), (662, 192253), (731, 174106), (1462, 87053), (4471, 28466), (5627, 22618), (8942, 14233), (11254, 11309)]