2783158868

素因数分解:

$2^2\times 7^1\times {\mathrm{491}}^1\times {\mathrm{202441}}^1$

素因数の和:202943

約数の個数: 24

約数和(自身を含む): 5577681984

約数和(自身を除く): 2794523116

約数列:

[1, 2, 4, 7, 14, 28, 491, 982, 1964, 3437, 6874, 13748, 202441, 404882, 809764, 1417087, 2834174, 5668348, 99398531, 198797062, 397594124, 695789717, 1391579434, 2783158868]

約数ペア:

[(1, 2783158868), (2, 1391579434), (4, 695789717), (7, 397594124), (14, 198797062), (28, 99398531), (491, 5668348), (982, 2834174), (1964, 1417087), (3437, 809764), (6874, 404882), (13748, 202441)]