1217967338

素因数分解:

$2^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{277}}^1\times {\mathrm{2473}}^1$

素因数の和:2886

約数の個数: 32

約数和(自身を含む): 2112835584

約数和(自身を除く): 894868246

約数列:

[1, 2, 7, 14, 127, 254, 277, 554, 889, 1778, 1939, 2473, 3878, 4946, 17311, 34622, 35179, 70358, 246253, 314071, 492506, 628142, 685021, 1370042, 2198497, 4396994, 4795147, 9590294, 86997667, 173995334, 608983669, 1217967338]

約数ペア:

[(1, 1217967338), (2, 608983669), (7, 173995334), (14, 86997667), (127, 9590294), (254, 4795147), (277, 4396994), (554, 2198497), (889, 1370042), (1778, 685021), (1939, 628142), (2473, 492506), (3878, 314071), (4946, 246253), (17311, 70358), (34622, 35179)]