12131642

素因数分解:

$2^1\times {\mathrm{17}}^2\times {\mathrm{139}}^1\times {\mathrm{151}}^1$

素因数の和:326

約数の個数: 24

約数和(自身を含む): 19598880

約数和(自身を除く): 7467238

約数列:

[1, 2, 17, 34, 139, 151, 278, 289, 302, 578, 2363, 2567, 4726, 5134, 20989, 40171, 41978, 43639, 80342, 87278, 356813, 713626, 6065821, 12131642]

約数ペア:

[(1, 12131642), (2, 6065821), (17, 713626), (34, 356813), (139, 87278), (151, 80342), (278, 43639), (289, 41978), (302, 40171), (578, 20989), (2363, 5134), (2567, 4726)]