40344784

素因数分解:

$2^4\times {\mathrm{151}}^1\times {\mathrm{16699}}^1$

素因数の和:16858

約数の個数: 20

約数和(自身を含む): 78690400

約数和(自身を除く): 38345616

約数列:

[1, 2, 4, 8, 16, 151, 302, 604, 1208, 2416, 16699, 33398, 66796, 133592, 267184, 2521549, 5043098, 10086196, 20172392, 40344784]

約数ペア:

[(1, 40344784), (2, 20172392), (4, 10086196), (8, 5043098), (16, 2521549), (151, 267184), (302, 133592), (604, 66796), (1208, 33398), (2416, 16699)]