1639232168

素因数分解:

$2^3\times 7^1\times {\mathrm{239}}^1\times {\mathrm{122477}}^1$

素因数の和:122729

約数の個数: 32

約数和(自身を含む): 3527366400

約数和(自身を除く): 1888134232

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 239, 478, 956, 1673, 1912, 3346, 6692, 13384, 122477, 244954, 489908, 857339, 979816, 1714678, 3429356, 6858712, 29272003, 58544006, 117088012, 204904021, 234176024, 409808042, 819616084, 1639232168]

約数ペア:

[(1, 1639232168), (2, 819616084), (4, 409808042), (7, 234176024), (8, 204904021), (14, 117088012), (28, 58544006), (56, 29272003), (239, 6858712), (478, 3429356), (956, 1714678), (1673, 979816), (1912, 857339), (3346, 489908), (6692, 244954), (13384, 122477)]