989172904

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{33301}}^1$

素因数の和:33433

約数の個数: 32

約数和(自身を含む): 1918195200

約数和(自身を除く): 929022296

約数列:

[1, 2, 4, 8, 47, 79, 94, 158, 188, 316, 376, 632, 3713, 7426, 14852, 29704, 33301, 66602, 133204, 266408, 1565147, 2630779, 3130294, 5261558, 6260588, 10523116, 12521176, 21046232, 123646613, 247293226, 494586452, 989172904]

約数ペア:

[(1, 989172904), (2, 494586452), (4, 247293226), (8, 123646613), (47, 21046232), (79, 12521176), (94, 10523116), (158, 6260588), (188, 5261558), (316, 3130294), (376, 2630779), (632, 1565147), (3713, 266408), (7426, 133204), (14852, 66602), (29704, 33301)]