2202518

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{389}}^1$

素因数の和:559

約数の個数: 16

約数和(自身を含む): 3510000

約数和(自身を除く): 1307482

約数列:

[1, 2, 19, 38, 149, 298, 389, 778, 2831, 5662, 7391, 14782, 57961, 115922, 1101259, 2202518]

約数ペア:

[(1, 2202518), (2, 1101259), (19, 115922), (38, 57961), (149, 14782), (298, 7391), (389, 5662), (778, 2831)]