989596

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{449}}^1$

素因数の和:501

約数の個数: 24

約数和(自身を含む): 1890000

約数和(自身を除く): 900404

約数列:

[1, 2, 4, 19, 29, 38, 58, 76, 116, 449, 551, 898, 1102, 1796, 2204, 8531, 13021, 17062, 26042, 34124, 52084, 247399, 494798, 989596]

約数ペア:

[(1, 989596), (2, 494798), (4, 247399), (19, 52084), (29, 34124), (38, 26042), (58, 17062), (76, 13021), (116, 8531), (449, 2204), (551, 1796), (898, 1102)]