339589770

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{870743}}^1$

素因数の和:870766

約数の個数: 32

約数和(自身を含む): 877709952

約数和(自身を除く): 538120182

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 870743, 1741486, 2612229, 4353715, 5224458, 8707430, 11319659, 13061145, 22639318, 26122290, 33958977, 56598295, 67917954, 113196590, 169794885, 339589770]

約数ペア:

[(1, 339589770), (2, 169794885), (3, 113196590), (5, 67917954), (6, 56598295), (10, 33958977), (13, 26122290), (15, 22639318), (26, 13061145), (30, 11319659), (39, 8707430), (65, 5224458), (78, 4353715), (130, 2612229), (195, 1741486), (390, 870743)]