1997808

素因数分解:

$2^4\times 3^1\times {\mathrm{41621}}^1$

素因数の和:41632

約数の個数: 20

約数和(自身を含む): 5161128

約数和(自身を除く): 3163320

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 41621, 83242, 124863, 166484, 249726, 332968, 499452, 665936, 998904, 1997808]

約数ペア:

[(1, 1997808), (2, 998904), (3, 665936), (4, 499452), (6, 332968), (8, 249726), (12, 166484), (16, 124863), (24, 83242), (48, 41621)]