129191812

素因数分解:

$2^2\times {\mathrm{67}}^1\times {\mathrm{197}}^1\times {\mathrm{2447}}^1$

素因数の和:2715

約数の個数: 24

約数和(自身を含む): 230719104

約数和(自身を除く): 101527292

約数列:

[1, 2, 4, 67, 134, 197, 268, 394, 788, 2447, 4894, 9788, 13199, 26398, 52796, 163949, 327898, 482059, 655796, 964118, 1928236, 32297953, 64595906, 129191812]

約数ペア:

[(1, 129191812), (2, 64595906), (4, 32297953), (67, 1928236), (134, 964118), (197, 655796), (268, 482059), (394, 327898), (788, 163949), (2447, 52796), (4894, 26398), (9788, 13199)]