85571458

素因数分解:

$2^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{43973}}^1$

素因数の和:44121

約数の個数: 16

約数和(自身を含む): 147752640

約数和(自身を除く): 62181182

約数列:

[1, 2, 7, 14, 139, 278, 973, 1946, 43973, 87946, 307811, 615622, 6112247, 12224494, 42785729, 85571458]

約数ペア:

[(1, 85571458), (2, 42785729), (7, 12224494), (14, 6112247), (139, 615622), (278, 307811), (973, 87946), (1946, 43973)]