1636947316

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{271}}^1\times {\mathrm{21269}}^1$

素因数の和:21615

約数の個数: 24

約数和(自身を含む): 2915861760

約数和(自身を除く): 1278914444

約数列:

[1, 2, 4, 71, 142, 271, 284, 542, 1084, 19241, 21269, 38482, 42538, 76964, 85076, 1510099, 3020198, 5763899, 6040396, 11527798, 23055596, 409236829, 818473658, 1636947316]

約数ペア:

[(1, 1636947316), (2, 818473658), (4, 409236829), (71, 23055596), (142, 11527798), (271, 6040396), (284, 5763899), (542, 3020198), (1084, 1510099), (19241, 85076), (21269, 76964), (38482, 42538)]