1331572

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{571}}^1$

素因数の和:639

約数の個数: 24

約数和(自身を含む): 2594592

約数和(自身を除く): 1263020

約数列:

[1, 2, 4, 11, 22, 44, 53, 106, 212, 571, 583, 1142, 1166, 2284, 2332, 6281, 12562, 25124, 30263, 60526, 121052, 332893, 665786, 1331572]

約数ペア:

[(1, 1331572), (2, 665786), (4, 332893), (11, 121052), (22, 60526), (44, 30263), (53, 25124), (106, 12562), (212, 6281), (571, 2332), (583, 2284), (1142, 1166)]