39661168

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{34913}}^1$

素因数の和:34992

約数の個数: 20

約数和(自身を含む): 77928048

約数和(自身を除く): 38266880

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 34913, 69826, 139652, 279304, 558608, 2478823, 4957646, 9915292, 19830584, 39661168]

約数ペア:

[(1, 39661168), (2, 19830584), (4, 9915292), (8, 4957646), (16, 2478823), (71, 558608), (142, 279304), (284, 139652), (568, 69826), (1136, 34913)]