39808072

素因数分解:

$2^3\times {\mathrm{401}}^1\times {\mathrm{12409}}^1$

素因数の和:12816

約数の個数: 16

約数和(自身を含む): 74832300

約数和(自身を除く): 35024228

約数列:

[1, 2, 4, 8, 401, 802, 1604, 3208, 12409, 24818, 49636, 99272, 4976009, 9952018, 19904036, 39808072]

約数ペア:

[(1, 39808072), (2, 19904036), (4, 9952018), (8, 4976009), (401, 99272), (802, 49636), (1604, 24818), (3208, 12409)]