489791854

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{65323}}^1$

素因数の和:65511

約数の個数: 16

約数和(自身を含む): 771345792

約数和(自身を除く): 281553938

約数列:

[1, 2, 23, 46, 163, 326, 3749, 7498, 65323, 130646, 1502429, 3004858, 10647649, 21295298, 244895927, 489791854]

約数ペア:

[(1, 489791854), (2, 244895927), (23, 21295298), (46, 10647649), (163, 3004858), (326, 1502429), (3749, 130646), (7498, 65323)]