2011387676

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{691}}^1\times {\mathrm{17749}}^1$

素因数の和:18485

約数の個数: 24

約数和(自身を含む): 3611202000

約数和(自身を除く): 1599814324

約数列:

[1, 2, 4, 41, 82, 164, 691, 1382, 2764, 17749, 28331, 35498, 56662, 70996, 113324, 727709, 1455418, 2910836, 12264559, 24529118, 49058236, 502846919, 1005693838, 2011387676]

約数ペア:

[(1, 2011387676), (2, 1005693838), (4, 502846919), (41, 49058236), (82, 24529118), (164, 12264559), (691, 2910836), (1382, 1455418), (2764, 727709), (17749, 113324), (28331, 70996), (35498, 56662)]