4000998

素因数分解:

$2^1\times 3^1\times {\mathrm{163}}^1\times {\mathrm{4091}}^1$

素因数の和:4259

約数の個数: 16

約数和(自身を含む): 8053056

約数和(自身を除く): 4052058

約数列:

[1, 2, 3, 6, 163, 326, 489, 978, 4091, 8182, 12273, 24546, 666833, 1333666, 2000499, 4000998]

約数ペア:

[(1, 4000998), (2, 2000499), (3, 1333666), (6, 666833), (163, 24546), (326, 12273), (489, 8182), (978, 4091)]