2540416

素因数分解:

$2^7\times {\mathrm{89}}^1\times {\mathrm{223}}^1$

素因数の和:326

約数の個数: 32

約数和(自身を含む): 5140800

約数和(自身を除く): 2600384

約数列:

[1, 2, 4, 8, 16, 32, 64, 89, 128, 178, 223, 356, 446, 712, 892, 1424, 1784, 2848, 3568, 5696, 7136, 11392, 14272, 19847, 28544, 39694, 79388, 158776, 317552, 635104, 1270208, 2540416]

約数ペア:

[(1, 2540416), (2, 1270208), (4, 635104), (8, 317552), (16, 158776), (32, 79388), (64, 39694), (89, 28544), (128, 19847), (178, 14272), (223, 11392), (356, 7136), (446, 5696), (712, 3568), (892, 2848), (1424, 1784)]