40074956

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{1933}}^1$

素因数の和:2081

約数の個数: 24

約数和(自身を含む): 72130464

約数和(自身を除く): 32055508

約数列:

[1, 2, 4, 71, 73, 142, 146, 284, 292, 1933, 3866, 5183, 7732, 10366, 20732, 137243, 141109, 274486, 282218, 548972, 564436, 10018739, 20037478, 40074956]

約数ペア:

[(1, 40074956), (2, 20037478), (4, 10018739), (71, 564436), (73, 548972), (142, 282218), (146, 274486), (284, 141109), (292, 137243), (1933, 20732), (3866, 10366), (5183, 7732)]