278251534

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{2069}}^1\times {\mathrm{6113}}^1$

素因数の和:8195

約数の個数: 16

約数和(自身を含む): 455615280

約数和(自身を除く): 177363746

約数列:

[1, 2, 11, 22, 2069, 4138, 6113, 12226, 22759, 45518, 67243, 134486, 12647797, 25295594, 139125767, 278251534]

約数ペア:

[(1, 278251534), (2, 139125767), (11, 25295594), (22, 12647797), (2069, 134486), (4138, 67243), (6113, 45518), (12226, 22759)]