1328247788478

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19813}}^1\times {\mathrm{859477}}^1$

素因数の和:879308

約数の個数: 32

約数和(自身を含む): 2860989111456

約数和(自身を除く): 1532741322978

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 19813, 39626, 59439, 118878, 257569, 515138, 772707, 859477, 1545414, 1718954, 2578431, 5156862, 11173201, 22346402, 33519603, 67039206, 17028817801, 34057635602, 51086453403, 102172906806, 221374631413, 442749262826, 664123894239, 1328247788478]

約数ペア:

[(1, 1328247788478), (2, 664123894239), (3, 442749262826), (6, 221374631413), (13, 102172906806), (26, 51086453403), (39, 34057635602), (78, 17028817801), (19813, 67039206), (39626, 33519603), (59439, 22346402), (118878, 11173201), (257569, 5156862), (515138, 2578431), (772707, 1718954), (859477, 1545414)]