181993994

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{32257}}^1$

素因数の和:32310

約数の個数: 32

約数和(自身を含む): 346838016

約数和(自身を除く): 164844022

約数列:

[1, 2, 7, 13, 14, 26, 31, 62, 91, 182, 217, 403, 434, 806, 2821, 5642, 32257, 64514, 225799, 419341, 451598, 838682, 999967, 1999934, 2935387, 5870774, 6999769, 12999571, 13999538, 25999142, 90996997, 181993994]

約数ペア:

[(1, 181993994), (2, 90996997), (7, 25999142), (13, 13999538), (14, 12999571), (26, 6999769), (31, 5870774), (62, 2935387), (91, 1999934), (182, 999967), (217, 838682), (403, 451598), (434, 419341), (806, 225799), (2821, 64514), (5642, 32257)]