254386078

素因数分解:

$2^1\times {\mathrm{199}}^1\times {\mathrm{331}}^1\times {\mathrm{1931}}^1$

素因数の和:2463

約数の個数: 16

約数和(自身を含む): 384854400

約数和(自身を除く): 130468322

約数列:

[1, 2, 199, 331, 398, 662, 1931, 3862, 65869, 131738, 384269, 639161, 768538, 1278322, 127193039, 254386078]

約数ペア:

[(1, 254386078), (2, 127193039), (199, 1278322), (331, 768538), (398, 639161), (662, 384269), (1931, 131738), (3862, 65869)]