374389990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{39451}}^1$

素因数の和:39544

約数の個数: 32

約数和(自身を含む): 735700896

約数和(自身を除く): 361310906

約数列:

[1, 2, 5, 10, 13, 26, 65, 73, 130, 146, 365, 730, 949, 1898, 4745, 9490, 39451, 78902, 197255, 394510, 512863, 1025726, 2564315, 2879923, 5128630, 5759846, 14399615, 28799230, 37438999, 74877998, 187194995, 374389990]

約数ペア:

[(1, 374389990), (2, 187194995), (5, 74877998), (10, 37438999), (13, 28799230), (26, 14399615), (65, 5759846), (73, 5128630), (130, 2879923), (146, 2564315), (365, 1025726), (730, 512863), (949, 394510), (1898, 197255), (4745, 78902), (9490, 39451)]