281421310

素因数分解:

$2^1\times 5^1\times {\mathrm{191}}^1\times {\mathrm{147341}}^1$

素因数の和:147539

約数の個数: 16

約数和(自身を含む): 509213952

約数和(自身を除く): 227792642

約数列:

[1, 2, 5, 10, 191, 382, 955, 1910, 147341, 294682, 736705, 1473410, 28142131, 56284262, 140710655, 281421310]

約数ペア:

[(1, 281421310), (2, 140710655), (5, 56284262), (10, 28142131), (191, 1473410), (382, 736705), (955, 294682), (1910, 147341)]