27081704

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{2389}}^1$

素因数の和:2517

約数の個数: 32

約数和(自身を含む): 55209000

約数和(自身を除く): 28127296

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 109, 218, 436, 872, 1417, 2389, 2834, 4778, 5668, 9556, 11336, 19112, 31057, 62114, 124228, 248456, 260401, 520802, 1041604, 2083208, 3385213, 6770426, 13540852, 27081704]

約数ペア:

[(1, 27081704), (2, 13540852), (4, 6770426), (8, 3385213), (13, 2083208), (26, 1041604), (52, 520802), (104, 260401), (109, 248456), (218, 124228), (436, 62114), (872, 31057), (1417, 19112), (2389, 11336), (2834, 9556), (4778, 5668)]