1290448

素因数分解:

$2^4\times {\mathrm{59}}^1\times {\mathrm{1367}}^1$

素因数の和:1434

約数の個数: 20

約数和(自身を含む): 2544480

約数和(自身を除く): 1254032

約数列:

[1, 2, 4, 8, 16, 59, 118, 236, 472, 944, 1367, 2734, 5468, 10936, 21872, 80653, 161306, 322612, 645224, 1290448]

約数ペア:

[(1, 1290448), (2, 645224), (4, 322612), (8, 161306), (16, 80653), (59, 21872), (118, 10936), (236, 5468), (472, 2734), (944, 1367)]