40728872

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{299477}}^1$

素因数の和:299500

約数の個数: 16

約数和(自身を含む): 80859060

約数和(自身を除く): 40130188

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 299477, 598954, 1197908, 2395816, 5091109, 10182218, 20364436, 40728872]

約数ペア:

[(1, 40728872), (2, 20364436), (4, 10182218), (8, 5091109), (17, 2395816), (34, 1197908), (68, 598954), (136, 299477)]