40065904

素因数分解:

$2^4\times {\mathrm{73}}^1\times {\mathrm{34303}}^1$

素因数の和:34384

約数の個数: 20

約数和(自身を含む): 78693376

約数和(自身を除く): 38627472

約数列:

[1, 2, 4, 8, 16, 73, 146, 292, 584, 1168, 34303, 68606, 137212, 274424, 548848, 2504119, 5008238, 10016476, 20032952, 40065904]

約数ペア:

[(1, 40065904), (2, 20032952), (4, 10016476), (8, 5008238), (16, 2504119), (73, 548848), (146, 274424), (292, 137212), (584, 68606), (1168, 34303)]