31994678

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{241}}^1\times {\mathrm{1619}}^1$

素因数の和:1903

約数の個数: 16

約数和(自身を含む): 49397040

約数和(自身を除く): 17402362

約数列:

[1, 2, 41, 82, 241, 482, 1619, 3238, 9881, 19762, 66379, 132758, 390179, 780358, 15997339, 31994678]

約数ペア:

[(1, 31994678), (2, 15997339), (41, 780358), (82, 390179), (241, 132758), (482, 66379), (1619, 19762), (3238, 9881)]