31788094

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{28433}}^1$

素因数の和:28491

約数の個数: 16

約数和(自身を含む): 52546032

約数和(自身を除く): 20757938

約数列:

[1, 2, 13, 26, 43, 86, 559, 1118, 28433, 56866, 369629, 739258, 1222619, 2445238, 15894047, 31788094]

約数ペア:

[(1, 31788094), (2, 15894047), (13, 2445238), (26, 1222619), (43, 739258), (86, 369629), (559, 56866), (1118, 28433)]