247467892

素因数分解:

$2^2\times 7^1\times {\mathrm{727}}^1\times {\mathrm{12157}}^1$

素因数の和:12895

約数の個数: 24

約数和(自身を含む): 495657344

約数和(自身を除く): 248189452

約数列:

[1, 2, 4, 7, 14, 28, 727, 1454, 2908, 5089, 10178, 12157, 20356, 24314, 48628, 85099, 170198, 340396, 8838139, 17676278, 35352556, 61866973, 123733946, 247467892]

約数ペア:

[(1, 247467892), (2, 123733946), (4, 61866973), (7, 35352556), (14, 17676278), (28, 8838139), (727, 340396), (1454, 170198), (2908, 85099), (5089, 48628), (10178, 24314), (12157, 20356)]