13257738

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1069}}^1$

素因数の和:1143

約数の個数: 48

約数和(自身を含む): 31547880

約数和(自身を除く): 18290142

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 53, 78, 106, 117, 159, 234, 318, 477, 689, 954, 1069, 1378, 2067, 2138, 3207, 4134, 6201, 6414, 9621, 12402, 13897, 19242, 27794, 41691, 56657, 83382, 113314, 125073, 169971, 250146, 339942, 509913, 736541, 1019826, 1473082, 2209623, 4419246, 6628869, 13257738]

約数ペア:

[(1, 13257738), (2, 6628869), (3, 4419246), (6, 2209623), (9, 1473082), (13, 1019826), (18, 736541), (26, 509913), (39, 339942), (53, 250146), (78, 169971), (106, 125073), (117, 113314), (159, 83382), (234, 56657), (318, 41691), (477, 27794), (689, 19242), (954, 13897), (1069, 12402), (1378, 9621), (2067, 6414), (2138, 6201), (3207, 4134)]