268991204

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{3955753}}^1$

素因数の和:3955774

約数の個数: 12

約数和(自身を含む): 498425004

約数和(自身を除く): 229433800

約数列:

[1, 2, 4, 17, 34, 68, 3955753, 7911506, 15823012, 67247801, 134495602, 268991204]

約数ペア:

[(1, 268991204), (2, 134495602), (4, 67247801), (17, 15823012), (34, 7911506), (68, 3955753)]