1387666028

素因数分解:

$2^2\times 7^1\times {\mathrm{863}}^1\times {\mathrm{57427}}^1$

素因数の和:58301

約数の個数: 24

約数和(自身を含む): 2778596352

約数和(自身を除く): 1390930324

約数列:

[1, 2, 4, 7, 14, 28, 863, 1726, 3452, 6041, 12082, 24164, 57427, 114854, 229708, 401989, 803978, 1607956, 49559501, 99119002, 198238004, 346916507, 693833014, 1387666028]

約数ペア:

[(1, 1387666028), (2, 693833014), (4, 346916507), (7, 198238004), (14, 99119002), (28, 49559501), (863, 1607956), (1726, 803978), (3452, 401989), (6041, 229708), (12082, 114854), (24164, 57427)]