51790216

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{157897}}^1$

素因数の和:157944

約数の個数: 16

約数和(自身を含む): 99475740

約数和(自身を除く): 47685524

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 157897, 315794, 631588, 1263176, 6473777, 12947554, 25895108, 51790216]

約数ペア:

[(1, 51790216), (2, 25895108), (4, 12947554), (8, 6473777), (41, 1263176), (82, 631588), (164, 315794), (328, 157897)]