40721744

素因数分解:

$2^4\times 7^2\times {\mathrm{51941}}^1$

素因数の和:51963

約数の個数: 30

約数和(自身を含む): 91781514

約数和(自身を除く): 51059770

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 51941, 103882, 207764, 363587, 415528, 727174, 831056, 1454348, 2545109, 2908696, 5090218, 5817392, 10180436, 20360872, 40721744]

約数ペア:

[(1, 40721744), (2, 20360872), (4, 10180436), (7, 5817392), (8, 5090218), (14, 2908696), (16, 2545109), (28, 1454348), (49, 831056), (56, 727174), (98, 415528), (112, 363587), (196, 207764), (392, 103882), (784, 51941)]