289607570

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{21661}}^1$

素因数の和:21866

約数の個数: 32

約数和(自身を含む): 598910976

約数和(自身を除く): 309303406

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 191, 382, 955, 1337, 1910, 2674, 6685, 13370, 21661, 43322, 108305, 151627, 216610, 303254, 758135, 1516270, 4137251, 8274502, 20686255, 28960757, 41372510, 57921514, 144803785, 289607570]

約数ペア:

[(1, 289607570), (2, 144803785), (5, 57921514), (7, 41372510), (10, 28960757), (14, 20686255), (35, 8274502), (70, 4137251), (191, 1516270), (382, 758135), (955, 303254), (1337, 216610), (1910, 151627), (2674, 108305), (6685, 43322), (13370, 21661)]