1320221072

素因数分解:

$2^4\times {\mathrm{1217}}^1\times {\mathrm{67801}}^1$

素因数の和:69026

約数の個数: 20

約数和(自身を含む): 2560067916

約数和(自身を除く): 1239846844

約数列:

[1, 2, 4, 8, 16, 1217, 2434, 4868, 9736, 19472, 67801, 135602, 271204, 542408, 1084816, 82513817, 165027634, 330055268, 660110536, 1320221072]

約数ペア:

[(1, 1320221072), (2, 660110536), (4, 330055268), (8, 165027634), (16, 82513817), (1217, 1084816), (2434, 542408), (4868, 271204), (9736, 135602), (19472, 67801)]