123958954

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{3923}}^1$

素因数の和:4030

約数の個数: 32

約数和(自身を含む): 221878656

約数和(自身を除く): 97919702

約数列:

[1, 2, 7, 14, 37, 61, 74, 122, 259, 427, 518, 854, 2257, 3923, 4514, 7846, 15799, 27461, 31598, 54922, 145151, 239303, 290302, 478606, 1016057, 1675121, 2032114, 3350242, 8854211, 17708422, 61979477, 123958954]

約数ペア:

[(1, 123958954), (2, 61979477), (7, 17708422), (14, 8854211), (37, 3350242), (61, 2032114), (74, 1675121), (122, 1016057), (259, 478606), (427, 290302), (518, 239303), (854, 145151), (2257, 54922), (3923, 31598), (4514, 27461), (7846, 15799)]