2039884072

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{81439}}^1$

素因数の和:81577

約数の個数: 32

約数和(自身を含む): 3987302400

約数和(自身を除く): 1947418328

約数列:

[1, 2, 4, 8, 31, 62, 101, 124, 202, 248, 404, 808, 3131, 6262, 12524, 25048, 81439, 162878, 325756, 651512, 2524609, 5049218, 8225339, 10098436, 16450678, 20196872, 32901356, 65802712, 254985509, 509971018, 1019942036, 2039884072]

約数ペア:

[(1, 2039884072), (2, 1019942036), (4, 509971018), (8, 254985509), (31, 65802712), (62, 32901356), (101, 20196872), (124, 16450678), (202, 10098436), (248, 8225339), (404, 5049218), (808, 2524609), (3131, 651512), (6262, 325756), (12524, 162878), (25048, 81439)]