1245649964

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{132347}}^1$

素因数の和:132545

約数の個数: 24

約数和(自身を含む): 2360558928

約数和(自身を除く): 1114908964

約数列:

[1, 2, 4, 13, 26, 52, 181, 362, 724, 2353, 4706, 9412, 132347, 264694, 529388, 1720511, 3441022, 6882044, 23954807, 47909614, 95819228, 311412491, 622824982, 1245649964]

約数ペア:

[(1, 1245649964), (2, 622824982), (4, 311412491), (13, 95819228), (26, 47909614), (52, 23954807), (181, 6882044), (362, 3441022), (724, 1720511), (2353, 529388), (4706, 264694), (9412, 132347)]