393134534

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{181}}^1\times {\mathrm{601}}^1$

素因数の和:936

約数の個数: 32

約数和(自身を含む): 644236320

約数和(自身を除く): 251101786

約数列:

[1, 2, 13, 26, 139, 181, 278, 362, 601, 1202, 1807, 2353, 3614, 4706, 7813, 15626, 25159, 50318, 83539, 108781, 167078, 217562, 327067, 654134, 1086007, 1414153, 2172014, 2828306, 15120559, 30241118, 196567267, 393134534]

約数ペア:

[(1, 393134534), (2, 196567267), (13, 30241118), (26, 15120559), (139, 2828306), (181, 2172014), (278, 1414153), (362, 1086007), (601, 654134), (1202, 327067), (1807, 217562), (2353, 167078), (3614, 108781), (4706, 83539), (7813, 50318), (15626, 25159)]