40903538

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{787}}^1\times {\mathrm{1999}}^1$

素因数の和:2801

約数の個数: 16

約数和(自身を含む): 66192000

約数和(自身を除く): 25288462

約数列:

[1, 2, 13, 26, 787, 1574, 1999, 3998, 10231, 20462, 25987, 51974, 1573213, 3146426, 20451769, 40903538]

約数ペア:

[(1, 40903538), (2, 20451769), (13, 3146426), (26, 1573213), (787, 51974), (1574, 25987), (1999, 20462), (3998, 10231)]