3994770

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{10243}}^1$

素因数の和:10266

約数の個数: 32

約数和(自身を含む): 10325952

約数和(自身を除く): 6331182

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 10243, 20486, 30729, 51215, 61458, 102430, 133159, 153645, 266318, 307290, 399477, 665795, 798954, 1331590, 1997385, 3994770]

約数ペア:

[(1, 3994770), (2, 1997385), (3, 1331590), (5, 798954), (6, 665795), (10, 399477), (13, 307290), (15, 266318), (26, 153645), (30, 133159), (39, 102430), (65, 61458), (78, 51215), (130, 30729), (195, 20486), (390, 10243)]