40197718

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{13337}}^1$

素因数の和:13487

約数の個数: 16

約数和(自身を含む): 66263184

約数和(自身を除く): 26065466

約数列:

[1, 2, 11, 22, 137, 274, 1507, 3014, 13337, 26674, 146707, 293414, 1827169, 3654338, 20098859, 40197718]

約数ペア:

[(1, 40197718), (2, 20098859), (11, 3654338), (22, 1827169), (137, 293414), (274, 146707), (1507, 26674), (3014, 13337)]