40141264

素因数分解:

$2^4\times {\mathrm{107}}^1\times {\mathrm{23447}}^1$

素因数の和:23562

約数の個数: 20

約数和(自身を含む): 78503904

約数和(自身を除く): 38362640

約数列:

[1, 2, 4, 8, 16, 107, 214, 428, 856, 1712, 23447, 46894, 93788, 187576, 375152, 2508829, 5017658, 10035316, 20070632, 40141264]

約数ペア:

[(1, 40141264), (2, 20070632), (4, 10035316), (8, 5017658), (16, 2508829), (107, 375152), (214, 187576), (428, 93788), (856, 46894), (1712, 23447)]