865465986

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{13477}}^1$

素因数の和:13639

約数の個数: 64

約数和(自身を含む): 2173731840

約数和(自身を除く): 1308265854

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 139, 154, 231, 278, 417, 462, 834, 973, 1529, 1946, 2919, 3058, 4587, 5838, 9174, 10703, 13477, 21406, 26954, 32109, 40431, 64218, 80862, 94339, 148247, 188678, 283017, 296494, 444741, 566034, 889482, 1037729, 1873303, 2075458, 3113187, 3746606, 5619909, 6226374, 11239818, 13113121, 20606333, 26226242, 39339363, 41212666, 61818999, 78678726, 123637998, 144244331, 288488662, 432732993, 865465986]

約数ペア:

[(1, 865465986), (2, 432732993), (3, 288488662), (6, 144244331), (7, 123637998), (11, 78678726), (14, 61818999), (21, 41212666), (22, 39339363), (33, 26226242), (42, 20606333), (66, 13113121), (77, 11239818), (139, 6226374), (154, 5619909), (231, 3746606), (278, 3113187), (417, 2075458), (462, 1873303), (834, 1037729), (973, 889482), (1529, 566034), (1946, 444741), (2919, 296494), (3058, 283017), (4587, 188678), (5838, 148247), (9174, 94339), (10703, 80862), (13477, 64218), (21406, 40431), (26954, 32109)]