8120686

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{257}}^1$

素因数の和:364

約数の個数: 32

約数和(自身を含む): 14588352

約数和(自身を除く): 6467666

約数列:

[1, 2, 7, 14, 37, 61, 74, 122, 257, 259, 427, 514, 518, 854, 1799, 2257, 3598, 4514, 9509, 15677, 15799, 19018, 31354, 31598, 66563, 109739, 133126, 219478, 580049, 1160098, 4060343, 8120686]

約数ペア:

[(1, 8120686), (2, 4060343), (7, 1160098), (14, 580049), (37, 219478), (61, 133126), (74, 109739), (122, 66563), (257, 31598), (259, 31354), (427, 19018), (514, 15799), (518, 15677), (854, 9509), (1799, 4514), (2257, 3598)]