167818768

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{806821}}^1$

素因数の和:806842

約数の個数: 20

約数和(自身を含む): 350160748

約数和(自身を除く): 182341980

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 806821, 1613642, 3227284, 6454568, 10488673, 12909136, 20977346, 41954692, 83909384, 167818768]

約数ペア:

[(1, 167818768), (2, 83909384), (4, 41954692), (8, 20977346), (13, 12909136), (16, 10488673), (26, 6454568), (52, 3227284), (104, 1613642), (208, 806821)]