633851906

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{163}}^1\times {\mathrm{439}}^1$

素因数の和:750

約数の個数: 32

約数和(自身を含む): 990612480

約数和(自身を除く): 356760574

約数列:

[1, 2, 43, 86, 103, 163, 206, 326, 439, 878, 4429, 7009, 8858, 14018, 16789, 18877, 33578, 37754, 45217, 71557, 90434, 143114, 721927, 1443854, 1944331, 3076951, 3888662, 6153902, 7370371, 14740742, 316925953, 633851906]

約数ペア:

[(1, 633851906), (2, 316925953), (43, 14740742), (86, 7370371), (103, 6153902), (163, 3888662), (206, 3076951), (326, 1944331), (439, 1443854), (878, 721927), (4429, 143114), (7009, 90434), (8858, 71557), (14018, 45217), (16789, 37754), (18877, 33578)]