15985712

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{58771}}^1$

素因数の和:58796

約数の個数: 20

約数和(自身を含む): 32794776

約数和(自身を除く): 16809064

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 58771, 117542, 235084, 470168, 940336, 999107, 1998214, 3996428, 7992856, 15985712]

約数ペア:

[(1, 15985712), (2, 7992856), (4, 3996428), (8, 1998214), (16, 999107), (17, 940336), (34, 470168), (68, 235084), (136, 117542), (272, 58771)]