40293862

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{227}}^1\times {\mathrm{409}}^1$

素因数の和:676

約数の個数: 32

約数和(自身を含む): 71792640

約数和(自身を除く): 31498778

約数列:

[1, 2, 7, 14, 31, 62, 217, 227, 409, 434, 454, 818, 1589, 2863, 3178, 5726, 7037, 12679, 14074, 25358, 49259, 88753, 92843, 98518, 177506, 185686, 649901, 1299802, 2878133, 5756266, 20146931, 40293862]

約数ペア:

[(1, 40293862), (2, 20146931), (7, 5756266), (14, 2878133), (31, 1299802), (62, 649901), (217, 185686), (227, 177506), (409, 98518), (434, 92843), (454, 88753), (818, 49259), (1589, 25358), (2863, 14074), (3178, 12679), (5726, 7037)]