21400002

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{91453}}^1$

素因数の和:91474

約数の個数: 24

約数和(自身を含む): 49933884

約数和(自身を除く): 28533882

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 91453, 182906, 274359, 548718, 823077, 1188889, 1646154, 2377778, 3566667, 7133334, 10700001, 21400002]

約数ペア:

[(1, 21400002), (2, 10700001), (3, 7133334), (6, 3566667), (9, 2377778), (13, 1646154), (18, 1188889), (26, 823077), (39, 548718), (78, 274359), (117, 182906), (234, 91453)]