1285372270

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1412497}}^1$

素因数の和:1412524

約数の個数: 32

約数和(自身を含む): 2847595968

約数和(自身を除く): 1562223698

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 1412497, 2824994, 7062485, 9887479, 14124970, 18362461, 19774958, 36724922, 49437395, 91812305, 98874790, 128537227, 183624610, 257074454, 642686135, 1285372270]

約数ペア:

[(1, 1285372270), (2, 642686135), (5, 257074454), (7, 183624610), (10, 128537227), (13, 98874790), (14, 91812305), (26, 49437395), (35, 36724922), (65, 19774958), (70, 18362461), (91, 14124970), (130, 9887479), (182, 7062485), (455, 2824994), (910, 1412497)]