2155015412

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{352357}}^1$

素因数の和:352511

約数の個数: 24

約数和(自身を含む): 4143730080

約数和(自身を除く): 1988714668

約数列:

[1, 2, 4, 11, 22, 44, 139, 278, 556, 1529, 3058, 6116, 352357, 704714, 1409428, 3875927, 7751854, 15503708, 48977623, 97955246, 195910492, 538753853, 1077507706, 2155015412]

約数ペア:

[(1, 2155015412), (2, 1077507706), (4, 538753853), (11, 195910492), (22, 97955246), (44, 48977623), (139, 15503708), (278, 7751854), (556, 3875927), (1529, 1409428), (3058, 704714), (6116, 352357)]