12943060

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{743}}^1$

素因数の和:832

約数の個数: 48

約数和(自身を含む): 29748096

約数和(自身を除く): 16805036

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 67, 130, 134, 260, 268, 335, 670, 743, 871, 1340, 1486, 1742, 2972, 3484, 3715, 4355, 7430, 8710, 9659, 14860, 17420, 19318, 38636, 48295, 49781, 96590, 99562, 193180, 199124, 248905, 497810, 647153, 995620, 1294306, 2588612, 3235765, 6471530, 12943060]

約数ペア:

[(1, 12943060), (2, 6471530), (4, 3235765), (5, 2588612), (10, 1294306), (13, 995620), (20, 647153), (26, 497810), (52, 248905), (65, 199124), (67, 193180), (130, 99562), (134, 96590), (260, 49781), (268, 48295), (335, 38636), (670, 19318), (743, 17420), (871, 14860), (1340, 9659), (1486, 8710), (1742, 7430), (2972, 4355), (3484, 3715)]