675840484

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{857}}^1\times {\mathrm{17923}}^1$

素因数の和:18795

約数の個数: 24

約数和(自身を含む): 1291818528

約数和(自身を除く): 615978044

約数列:

[1, 2, 4, 11, 22, 44, 857, 1714, 3428, 9427, 17923, 18854, 35846, 37708, 71692, 197153, 394306, 788612, 15360011, 30720022, 61440044, 168960121, 337920242, 675840484]

約数ペア:

[(1, 675840484), (2, 337920242), (4, 168960121), (11, 61440044), (22, 30720022), (44, 15360011), (857, 788612), (1714, 394306), (3428, 197153), (9427, 71692), (17923, 37708), (18854, 35846)]