425112158

素因数分解:

$2^1\times {\mathrm{199}}^1\times {\mathrm{821}}^1\times {\mathrm{1301}}^1$

素因数の和:2323

約数の個数: 16

約数和(自身を含む): 642146400

約数和(自身を除く): 217034242

約数列:

[1, 2, 199, 398, 821, 1301, 1642, 2602, 163379, 258899, 326758, 517798, 1068121, 2136242, 212556079, 425112158]

約数ペア:

[(1, 425112158), (2, 212556079), (199, 2136242), (398, 1068121), (821, 517798), (1301, 326758), (1642, 258899), (2602, 163379)]