27720893096

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{12703}}^1\times {\mathrm{20983}}^1$

素因数の和:33705

約数の個数: 32

約数和(自身を含む): 55981954560

約数和(自身を除く): 28261061464

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 12703, 20983, 25406, 41966, 50812, 83932, 101624, 165139, 167864, 272779, 330278, 545558, 660556, 1091116, 1321112, 2182232, 266547049, 533094098, 1066188196, 2132376392, 3465111637, 6930223274, 13860446548, 27720893096]

約数ペア:

[(1, 27720893096), (2, 13860446548), (4, 6930223274), (8, 3465111637), (13, 2132376392), (26, 1066188196), (52, 533094098), (104, 266547049), (12703, 2182232), (20983, 1321112), (25406, 1091116), (41966, 660556), (50812, 545558), (83932, 330278), (101624, 272779), (165139, 167864)]