1247943614

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{371633}}^1$

素因数の和:371731

約数の個数: 16

約数和(自身を含む): 1980065952

約数和(自身を除く): 732122338

約数列:

[1, 2, 23, 46, 73, 146, 1679, 3358, 371633, 743266, 8547559, 17095118, 27129209, 54258418, 623971807, 1247943614]

約数ペア:

[(1, 1247943614), (2, 623971807), (23, 54258418), (46, 27129209), (73, 17095118), (146, 8547559), (1679, 743266), (3358, 371633)]