138070256

素因数分解:

$2^4\times {\mathrm{167}}^1\times {\mathrm{51673}}^1$

素因数の和:51848

約数の個数: 20

約数和(自身を含む): 269118192

約数和(自身を除く): 131047936

約数列:

[1, 2, 4, 8, 16, 167, 334, 668, 1336, 2672, 51673, 103346, 206692, 413384, 826768, 8629391, 17258782, 34517564, 69035128, 138070256]

約数ペア:

[(1, 138070256), (2, 69035128), (4, 34517564), (8, 17258782), (16, 8629391), (167, 826768), (334, 413384), (668, 206692), (1336, 103346), (2672, 51673)]