387699142

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{83}}^2\times {\mathrm{1481}}^1$

素因数の和:1668

約数の個数: 24

約数和(自身を含む): 620039160

約数和(自身を除く): 232340018

約数列:

[1, 2, 19, 38, 83, 166, 1481, 1577, 2962, 3154, 6889, 13778, 28139, 56278, 122923, 130891, 245846, 261782, 2335537, 4671074, 10202609, 20405218, 193849571, 387699142]

約数ペア:

[(1, 387699142), (2, 193849571), (19, 20405218), (38, 10202609), (83, 4671074), (166, 2335537), (1481, 261782), (1577, 245846), (2962, 130891), (3154, 122923), (6889, 56278), (13778, 28139)]