168128540

素因数分解:

$2^2\times 5^1\times {\mathrm{587}}^1\times {\mathrm{14321}}^1$

素因数の和:14917

約数の個数: 24

約数和(自身を含む): 353696112

約数和(自身を除く): 185567572

約数列:

[1, 2, 4, 5, 10, 20, 587, 1174, 2348, 2935, 5870, 11740, 14321, 28642, 57284, 71605, 143210, 286420, 8406427, 16812854, 33625708, 42032135, 84064270, 168128540]

約数ペア:

[(1, 168128540), (2, 84064270), (4, 42032135), (5, 33625708), (10, 16812854), (20, 8406427), (587, 286420), (1174, 143210), (2348, 71605), (2935, 57284), (5870, 28642), (11740, 14321)]