131015752

素因数分解:

$2^3\times 7^1\times {\mathrm{379}}^1\times {\mathrm{6173}}^1$

素因数の和:6565

約数の個数: 32

約数和(自身を含む): 281534400

約数和(自身を除く): 150518648

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 379, 758, 1516, 2653, 3032, 5306, 6173, 10612, 12346, 21224, 24692, 43211, 49384, 86422, 172844, 345688, 2339567, 4679134, 9358268, 16376969, 18716536, 32753938, 65507876, 131015752]

約数ペア:

[(1, 131015752), (2, 65507876), (4, 32753938), (7, 18716536), (8, 16376969), (14, 9358268), (28, 4679134), (56, 2339567), (379, 345688), (758, 172844), (1516, 86422), (2653, 49384), (3032, 43211), (5306, 24692), (6173, 21224), (10612, 12346)]