15385486

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{199}}^1$

素因数の和:304

約数の個数: 32

約数和(自身を含む): 25344000

約数和(自身を除く): 9958514

約数列:

[1, 2, 29, 31, 43, 58, 62, 86, 199, 398, 899, 1247, 1333, 1798, 2494, 2666, 5771, 6169, 8557, 11542, 12338, 17114, 38657, 77314, 178901, 248153, 265267, 357802, 496306, 530534, 7692743, 15385486]

約数ペア:

[(1, 15385486), (2, 7692743), (29, 530534), (31, 496306), (43, 357802), (58, 265267), (62, 248153), (86, 178901), (199, 77314), (398, 38657), (899, 17114), (1247, 12338), (1333, 11542), (1798, 8557), (2494, 6169), (2666, 5771)]