131285708

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{443}}^1\times {\mathrm{1723}}^1$

素因数の和:2213

約数の個数: 24

約数和(自身を含む): 235760448

約数和(自身を除く): 104474740

約数列:

[1, 2, 4, 43, 86, 172, 443, 886, 1723, 1772, 3446, 6892, 19049, 38098, 74089, 76196, 148178, 296356, 763289, 1526578, 3053156, 32821427, 65642854, 131285708]

約数ペア:

[(1, 131285708), (2, 65642854), (4, 32821427), (43, 3053156), (86, 1526578), (172, 763289), (443, 296356), (886, 148178), (1723, 76196), (1772, 74089), (3446, 38098), (6892, 19049)]