393831130994

素因数分解:

$2^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{281}}^1\times {\mathrm{743}}^1\times {\mathrm{2011}}^1$

素因数の和:3111

約数の個数: 64

約数和(自身を含む): 688922191872

約数和(自身を除く): 295091060878

約数列:

[1, 2, 7, 14, 67, 134, 281, 469, 562, 743, 938, 1486, 1967, 2011, 3934, 4022, 5201, 10402, 14077, 18827, 28154, 37654, 49781, 99562, 131789, 134737, 208783, 263578, 269474, 348467, 417566, 565091, 696934, 943159, 1130182, 1461481, 1494173, 1886318, 2922962, 2988346, 3955637, 7911274, 10459211, 13988461, 20918422, 27976922, 37861097, 75722194, 97919227, 100109591, 195838454, 200219182, 265027679, 419862613, 530055358, 700767137, 839725226, 1401534274, 2939038291, 5878076582, 28130795071, 56261590142, 196915565497, 393831130994]

約数ペア:

[(1, 393831130994), (2, 196915565497), (7, 56261590142), (14, 28130795071), (67, 5878076582), (134, 2939038291), (281, 1401534274), (469, 839725226), (562, 700767137), (743, 530055358), (938, 419862613), (1486, 265027679), (1967, 200219182), (2011, 195838454), (3934, 100109591), (4022, 97919227), (5201, 75722194), (10402, 37861097), (14077, 27976922), (18827, 20918422), (28154, 13988461), (37654, 10459211), (49781, 7911274), (99562, 3955637), (131789, 2988346), (134737, 2922962), (208783, 1886318), (263578, 1494173), (269474, 1461481), (348467, 1130182), (417566, 943159), (565091, 696934)]