1313371556

素因数分解:

$2^2\times 7^1\times {\mathrm{251}}^1\times {\mathrm{186877}}^1$

素因数の和:187139

約数の個数: 24

約数和(自身を含む): 2637222336

約数和(自身を除く): 1323850780

約数列:

[1, 2, 4, 7, 14, 28, 251, 502, 1004, 1757, 3514, 7028, 186877, 373754, 747508, 1308139, 2616278, 5232556, 46906127, 93812254, 187624508, 328342889, 656685778, 1313371556]

約数ペア:

[(1, 1313371556), (2, 656685778), (4, 328342889), (7, 187624508), (14, 93812254), (28, 46906127), (251, 5232556), (502, 2616278), (1004, 1308139), (1757, 747508), (3514, 373754), (7028, 186877)]