22556984

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{151}}^1\times {\mathrm{263}}^1$

素因数の和:491

約数の個数: 32

約数和(自身を含む): 43338240

約数和(自身を除く): 20781256

約数列:

[1, 2, 4, 8, 71, 142, 151, 263, 284, 302, 526, 568, 604, 1052, 1208, 2104, 10721, 18673, 21442, 37346, 39713, 42884, 74692, 79426, 85768, 149384, 158852, 317704, 2819623, 5639246, 11278492, 22556984]

約数ペア:

[(1, 22556984), (2, 11278492), (4, 5639246), (8, 2819623), (71, 317704), (142, 158852), (151, 149384), (263, 85768), (284, 79426), (302, 74692), (526, 42884), (568, 39713), (604, 37346), (1052, 21442), (1208, 18673), (2104, 10721)]