153424

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{223}}^1$

素因数の和:274

約数の個数: 20

約数和(自身を含む): 305536

約数和(自身を除く): 152112

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 223, 344, 446, 688, 892, 1784, 3568, 9589, 19178, 38356, 76712, 153424]

約数ペア:

[(1, 153424), (2, 76712), (4, 38356), (8, 19178), (16, 9589), (43, 3568), (86, 1784), (172, 892), (223, 688), (344, 446)]