12971868

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1697}}^1$

素因数の和:1731

約数の個数: 72

約数和(自身を含む): 37940112

約数和(自身を除く): 24968244

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 49, 52, 78, 84, 91, 98, 147, 156, 182, 196, 273, 294, 364, 546, 588, 637, 1092, 1274, 1697, 1911, 2548, 3394, 3822, 5091, 6788, 7644, 10182, 11879, 20364, 22061, 23758, 35637, 44122, 47516, 66183, 71274, 83153, 88244, 132366, 142548, 154427, 166306, 249459, 264732, 308854, 332612, 463281, 498918, 617708, 926562, 997836, 1080989, 1853124, 2161978, 3242967, 4323956, 6485934, 12971868]

約数ペア:

[(1, 12971868), (2, 6485934), (3, 4323956), (4, 3242967), (6, 2161978), (7, 1853124), (12, 1080989), (13, 997836), (14, 926562), (21, 617708), (26, 498918), (28, 463281), (39, 332612), (42, 308854), (49, 264732), (52, 249459), (78, 166306), (84, 154427), (91, 142548), (98, 132366), (147, 88244), (156, 83153), (182, 71274), (196, 66183), (273, 47516), (294, 44122), (364, 35637), (546, 23758), (588, 22061), (637, 20364), (1092, 11879), (1274, 10182), (1697, 7644), (1911, 6788), (2548, 5091), (3394, 3822)]