1380440996

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{277643}}^1$

素因数の和:277771

約数の個数: 24

約数和(自身を含む): 2658718944

約数和(自身を除く): 1278277948

約数列:

[1, 2, 4, 11, 22, 44, 113, 226, 452, 1243, 2486, 4972, 277643, 555286, 1110572, 3054073, 6108146, 12216292, 31373659, 62747318, 125494636, 345110249, 690220498, 1380440996]

約数ペア:

[(1, 1380440996), (2, 690220498), (4, 345110249), (11, 125494636), (22, 62747318), (44, 31373659), (113, 12216292), (226, 6108146), (452, 3054073), (1243, 1110572), (2486, 555286), (4972, 277643)]