252244330

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{149257}}^1$

素因数の和:149290

約数の個数: 24

約数和(自身を含む): 491655852

約数和(自身を除く): 239411522

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 149257, 298514, 746285, 1492570, 1940341, 3880682, 9701705, 19403410, 25224433, 50448866, 126122165, 252244330]

約数ペア:

[(1, 252244330), (2, 126122165), (5, 50448866), (10, 25224433), (13, 19403410), (26, 9701705), (65, 3880682), (130, 1940341), (169, 1492570), (338, 746285), (845, 298514), (1690, 149257)]