520065442

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{151}}^1\times {\mathrm{953}}^1$

素因数の和:1258

約数の個数: 32

約数和(自身を含む): 852647040

約数和(自身を除く): 332581598

約数列:

[1, 2, 13, 26, 139, 151, 278, 302, 953, 1807, 1906, 1963, 3614, 3926, 12389, 20989, 24778, 41978, 132467, 143903, 264934, 272857, 287806, 545714, 1722071, 1870739, 3444142, 3741478, 20002517, 40005034, 260032721, 520065442]

約数ペア:

[(1, 520065442), (2, 260032721), (13, 40005034), (26, 20002517), (139, 3741478), (151, 3444142), (278, 1870739), (302, 1722071), (953, 545714), (1807, 287806), (1906, 272857), (1963, 264934), (3614, 143903), (3926, 132467), (12389, 41978), (20989, 24778)]