1633742

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{157}}^1$

素因数の和:224

約数の個数: 24

約数和(自身を含む): 2773848

約数和(自身を除く): 1140106

約数列:

[1, 2, 11, 22, 43, 86, 121, 157, 242, 314, 473, 946, 1727, 3454, 5203, 6751, 10406, 13502, 18997, 37994, 74261, 148522, 816871, 1633742]

約数ペア:

[(1, 1633742), (2, 816871), (11, 148522), (22, 74261), (43, 37994), (86, 18997), (121, 13502), (157, 10406), (242, 6751), (314, 5203), (473, 3454), (946, 1727)]