820610384

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{423869}}^1$

素因数の和:423899

約数の個数: 30

約数和(自身を含む): 1747616010

約数和(自身を除く): 927005626

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 121, 176, 242, 484, 968, 1936, 423869, 847738, 1695476, 3390952, 4662559, 6781904, 9325118, 18650236, 37300472, 51288149, 74600944, 102576298, 205152596, 410305192, 820610384]

約数ペア:

[(1, 820610384), (2, 410305192), (4, 205152596), (8, 102576298), (11, 74600944), (16, 51288149), (22, 37300472), (44, 18650236), (88, 9325118), (121, 6781904), (176, 4662559), (242, 3390952), (484, 1695476), (968, 847738), (1936, 423869)]