54871768

素因数分解:

$2^3\times 7^3\times {\mathrm{19997}}^1$

素因数の和:20024

約数の個数: 32

約数和(自身を含む): 119988000

約数和(自身を除く): 65116232

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 343, 392, 686, 1372, 2744, 19997, 39994, 79988, 139979, 159976, 279958, 559916, 979853, 1119832, 1959706, 3919412, 6858971, 7838824, 13717942, 27435884, 54871768]

約数ペア:

[(1, 54871768), (2, 27435884), (4, 13717942), (7, 7838824), (8, 6858971), (14, 3919412), (28, 1959706), (49, 1119832), (56, 979853), (98, 559916), (196, 279958), (343, 159976), (392, 139979), (686, 79988), (1372, 39994), (2744, 19997)]