1720196

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{617}}^1$

素因数の和:679

約数の個数: 24

約数和(自身を含む): 3270456

約数和(自身を除く): 1550260

約数列:

[1, 2, 4, 17, 34, 41, 68, 82, 164, 617, 697, 1234, 1394, 2468, 2788, 10489, 20978, 25297, 41956, 50594, 101188, 430049, 860098, 1720196]

約数ペア:

[(1, 1720196), (2, 860098), (4, 430049), (17, 101188), (34, 50594), (41, 41956), (68, 25297), (82, 20978), (164, 10489), (617, 2788), (697, 2468), (1234, 1394)]