865515756

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{839}}^1\times {\mathrm{12281}}^1$

素因数の和:13134

約数の個数: 48

約数和(自身を含む): 2310981120

約数和(自身を除く): 1445465364

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 839, 1678, 2517, 3356, 5034, 5873, 10068, 11746, 12281, 17619, 23492, 24562, 35238, 36843, 49124, 70476, 73686, 85967, 147372, 171934, 257901, 343868, 515802, 1031604, 10303759, 20607518, 30911277, 41215036, 61822554, 72126313, 123645108, 144252626, 216378939, 288505252, 432757878, 865515756]

約数ペア:

[(1, 865515756), (2, 432757878), (3, 288505252), (4, 216378939), (6, 144252626), (7, 123645108), (12, 72126313), (14, 61822554), (21, 41215036), (28, 30911277), (42, 20607518), (84, 10303759), (839, 1031604), (1678, 515802), (2517, 343868), (3356, 257901), (5034, 171934), (5873, 147372), (10068, 85967), (11746, 73686), (12281, 70476), (17619, 49124), (23492, 36843), (24562, 35238)]