13801808

素因数分解:

$2^4\times {\mathrm{653}}^1\times {\mathrm{1321}}^1$

素因数の和:1982

約数の個数: 20

約数和(自身を含む): 26802228

約数和(自身を除く): 13000420

約数列:

[1, 2, 4, 8, 16, 653, 1306, 1321, 2612, 2642, 5224, 5284, 10448, 10568, 21136, 862613, 1725226, 3450452, 6900904, 13801808]

約数ペア:

[(1, 13801808), (2, 6900904), (4, 3450452), (8, 1725226), (16, 862613), (653, 21136), (1306, 10568), (1321, 10448), (2612, 5284), (2642, 5224)]