138023284

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{159013}}^1$

素因数の和:159055

約数の個数: 24

約数和(自身を含む): 284953088

約数和(自身を除く): 146929804

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 159013, 318026, 636052, 1113091, 2226182, 4452364, 4929403, 9858806, 19717612, 34505821, 69011642, 138023284]

約数ペア:

[(1, 138023284), (2, 69011642), (4, 34505821), (7, 19717612), (14, 9858806), (28, 4929403), (31, 4452364), (62, 2226182), (124, 1113091), (217, 636052), (434, 318026), (868, 159013)]