40904696

素因数分解:

$2^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{16987}}^1$

素因数の和:17043

約数の個数: 32

約数和(自身を含む): 89696640

約数和(自身を除く): 48791944

約数列:

[1, 2, 4, 7, 8, 14, 28, 43, 56, 86, 172, 301, 344, 602, 1204, 2408, 16987, 33974, 67948, 118909, 135896, 237818, 475636, 730441, 951272, 1460882, 2921764, 5113087, 5843528, 10226174, 20452348, 40904696]

約数ペア:

[(1, 40904696), (2, 20452348), (4, 10226174), (7, 5843528), (8, 5113087), (14, 2921764), (28, 1460882), (43, 951272), (56, 730441), (86, 475636), (172, 237818), (301, 135896), (344, 118909), (602, 67948), (1204, 33974), (2408, 16987)]