31188476

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{64439}}^1$

素因数の和:64465

約数の個数: 18

約数和(自身を含む): 59993640

約数和(自身を除く): 28805164

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 64439, 128878, 257756, 708829, 1417658, 2835316, 7797119, 15594238, 31188476]

約数ペア:

[(1, 31188476), (2, 15594238), (4, 7797119), (11, 2835316), (22, 1417658), (44, 708829), (121, 257756), (242, 128878), (484, 64439)]