816156786

素因数分解:

$2^1\times 3^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{40763}}^1$

素因数の和:40886

約数の個数: 32

約数和(自身を含む): 1690564608

約数和(自身を除く): 874407822

約数列:

[1, 2, 3, 6, 47, 71, 94, 141, 142, 213, 282, 426, 3337, 6674, 10011, 20022, 40763, 81526, 122289, 244578, 1915861, 2894173, 3831722, 5747583, 5788346, 8682519, 11495166, 17365038, 136026131, 272052262, 408078393, 816156786]

約数ペア:

[(1, 816156786), (2, 408078393), (3, 272052262), (6, 136026131), (47, 17365038), (71, 11495166), (94, 8682519), (141, 5788346), (142, 5747583), (213, 3831722), (282, 2894173), (426, 1915861), (3337, 244578), (6674, 122289), (10011, 81526), (20022, 40763)]