2728623376

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{1226899}}^1$

素因数の和:1227046

約数の個数: 20

約数和(自身を含む): 5324746000

約数和(自身を除く): 2596122624

約数列:

[1, 2, 4, 8, 16, 139, 278, 556, 1112, 2224, 1226899, 2453798, 4907596, 9815192, 19630384, 170538961, 341077922, 682155844, 1364311688, 2728623376]

約数ペア:

[(1, 2728623376), (2, 1364311688), (4, 682155844), (8, 341077922), (16, 170538961), (139, 19630384), (278, 9815192), (556, 4907596), (1112, 2453798), (2224, 1226899)]