31939844

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{223}}^1\times {\mathrm{587}}^1$

素因数の和:875

約数の個数: 24

約数和(自身を含む): 57163008

約数和(自身を除く): 25223164

約数列:

[1, 2, 4, 61, 122, 223, 244, 446, 587, 892, 1174, 2348, 13603, 27206, 35807, 54412, 71614, 130901, 143228, 261802, 523604, 7984961, 15969922, 31939844]

約数ペア:

[(1, 31939844), (2, 15969922), (4, 7984961), (61, 523604), (122, 261802), (223, 143228), (244, 130901), (446, 71614), (587, 54412), (892, 35807), (1174, 27206), (2348, 13603)]