393056

素因数分解:

$2^5\times {\mathrm{71}}^1\times {\mathrm{173}}^1$

素因数の和:254

約数の個数: 24

約数和(自身を含む): 789264

約数和(自身を除く): 396208

約数列:

[1, 2, 4, 8, 16, 32, 71, 142, 173, 284, 346, 568, 692, 1136, 1384, 2272, 2768, 5536, 12283, 24566, 49132, 98264, 196528, 393056]

約数ペア:

[(1, 393056), (2, 196528), (4, 98264), (8, 49132), (16, 24566), (32, 12283), (71, 5536), (142, 2768), (173, 2272), (284, 1384), (346, 1136), (568, 692)]