1891828

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{647}}^1$

素因数の和:711

約数の個数: 24

約数和(自身を含む): 3592512

約数和(自身を除く): 1700684

約数列:

[1, 2, 4, 17, 34, 43, 68, 86, 172, 647, 731, 1294, 1462, 2588, 2924, 10999, 21998, 27821, 43996, 55642, 111284, 472957, 945914, 1891828]

約数ペア:

[(1, 1891828), (2, 945914), (4, 472957), (17, 111284), (34, 55642), (43, 43996), (68, 27821), (86, 21998), (172, 10999), (647, 2924), (731, 2588), (1294, 1462)]