31728268

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{55469}}^1$

素因数の和:55497

約数の個数: 24

約数和(自身を含む): 65232720

約数和(自身を除く): 33504452

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 286, 572, 55469, 110938, 221876, 610159, 721097, 1220318, 1442194, 2440636, 2884388, 7932067, 15864134, 31728268]

約数ペア:

[(1, 31728268), (2, 15864134), (4, 7932067), (11, 2884388), (13, 2440636), (22, 1442194), (26, 1220318), (44, 721097), (52, 610159), (143, 221876), (286, 110938), (572, 55469)]