1289888

素因数分解:

$2^5\times {\mathrm{173}}^1\times {\mathrm{233}}^1$

素因数の和:416

約数の個数: 24

約数和(自身を含む): 2565108

約数和(自身を除く): 1275220

約数列:

[1, 2, 4, 8, 16, 32, 173, 233, 346, 466, 692, 932, 1384, 1864, 2768, 3728, 5536, 7456, 40309, 80618, 161236, 322472, 644944, 1289888]

約数ペア:

[(1, 1289888), (2, 644944), (4, 322472), (8, 161236), (16, 80618), (32, 40309), (173, 7456), (233, 5536), (346, 3728), (466, 2768), (692, 1864), (932, 1384)]