12885678

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1039}}^1$

素因数の和:1113

約数の個数: 48

約数和(自身を含む): 30663360

約数和(自身を除く): 17777682

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 53, 78, 106, 117, 159, 234, 318, 477, 689, 954, 1039, 1378, 2067, 2078, 3117, 4134, 6201, 6234, 9351, 12402, 13507, 18702, 27014, 40521, 55067, 81042, 110134, 121563, 165201, 243126, 330402, 495603, 715871, 991206, 1431742, 2147613, 4295226, 6442839, 12885678]

約数ペア:

[(1, 12885678), (2, 6442839), (3, 4295226), (6, 2147613), (9, 1431742), (13, 991206), (18, 715871), (26, 495603), (39, 330402), (53, 243126), (78, 165201), (106, 121563), (117, 110134), (159, 81042), (234, 55067), (318, 40521), (477, 27014), (689, 18702), (954, 13507), (1039, 12402), (1378, 9351), (2067, 6234), (2078, 6201), (3117, 4134)]