7128784

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{34273}}^1$

素因数の和:34294

約数の個数: 20

約数和(自身を含む): 14874916

約数和(自身を除く): 7746132

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 34273, 68546, 137092, 274184, 445549, 548368, 891098, 1782196, 3564392, 7128784]

約数ペア:

[(1, 7128784), (2, 3564392), (4, 1782196), (8, 891098), (13, 548368), (16, 445549), (26, 274184), (52, 137092), (104, 68546), (208, 34273)]