31284278

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{11527}}^1$

素因数の和:11611

約数の個数: 16

約数和(自身を含む): 49800960

約数和(自身を除く): 18516682

約数列:

[1, 2, 23, 46, 59, 118, 1357, 2714, 11527, 23054, 265121, 530242, 680093, 1360186, 15642139, 31284278]

約数ペア:

[(1, 31284278), (2, 15642139), (23, 1360186), (46, 680093), (59, 530242), (118, 265121), (1357, 23054), (2714, 11527)]