12943294

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{197}}^1$

素因数の和:257

約数の個数: 48

約数和(自身を含む): 25347168

約数和(自身を除く): 12403874

約数列:

[1, 2, 7, 13, 14, 19, 26, 38, 91, 133, 182, 197, 247, 266, 361, 394, 494, 722, 1379, 1729, 2527, 2561, 2758, 3458, 3743, 4693, 5054, 5122, 7486, 9386, 17927, 26201, 32851, 35854, 48659, 52402, 65702, 71117, 97318, 142234, 340613, 497819, 681226, 924521, 995638, 1849042, 6471647, 12943294]

約数ペア:

[(1, 12943294), (2, 6471647), (7, 1849042), (13, 995638), (14, 924521), (19, 681226), (26, 497819), (38, 340613), (91, 142234), (133, 97318), (182, 71117), (197, 65702), (247, 52402), (266, 48659), (361, 35854), (394, 32851), (494, 26201), (722, 17927), (1379, 9386), (1729, 7486), (2527, 5122), (2561, 5054), (2758, 4693), (3458, 3743)]