1317591286

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{521}}^1\times {\mathrm{827}}^1$

素因数の和:1500

約数の個数: 32

約数和(自身を含む): 2178368640

約数和(自身を除く): 860777354

約数列:

[1, 2, 11, 22, 139, 278, 521, 827, 1042, 1529, 1654, 3058, 5731, 9097, 11462, 18194, 72419, 114953, 144838, 229906, 430867, 796609, 861734, 1264483, 1593218, 2528966, 4739537, 9479074, 59890513, 119781026, 658795643, 1317591286]

約数ペア:

[(1, 1317591286), (2, 658795643), (11, 119781026), (22, 59890513), (139, 9479074), (278, 4739537), (521, 2528966), (827, 1593218), (1042, 1264483), (1529, 861734), (1654, 796609), (3058, 430867), (5731, 229906), (9097, 144838), (11462, 114953), (18194, 72419)]