678742466

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{202127}}^1$

素因数の和:202225

約数の個数: 16

約数和(自身を含む): 1076937984

約数和(自身を除く): 398195518

約数列:

[1, 2, 23, 46, 73, 146, 1679, 3358, 202127, 404254, 4648921, 9297842, 14755271, 29510542, 339371233, 678742466]

約数ペア:

[(1, 678742466), (2, 339371233), (23, 29510542), (46, 14755271), (73, 9297842), (146, 4648921), (1679, 404254), (3358, 202127)]