2040688

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{9811}}^1$

素因数の和:9832

約数の個数: 20

約数和(自身を含む): 4258408

約数和(自身を除く): 2217720

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 9811, 19622, 39244, 78488, 127543, 156976, 255086, 510172, 1020344, 2040688]

約数ペア:

[(1, 2040688), (2, 1020344), (4, 510172), (8, 255086), (13, 156976), (16, 127543), (26, 78488), (52, 39244), (104, 19622), (208, 9811)]