26988778

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{199}}^1$

素因数の和:346

約数の個数: 32

約数和(自身を含む): 44352000

約数和(自身を除く): 17363222

約数列:

[1, 2, 19, 38, 43, 83, 86, 166, 199, 398, 817, 1577, 1634, 3154, 3569, 3781, 7138, 7562, 8557, 16517, 17114, 33034, 67811, 135622, 162583, 313823, 325166, 627646, 710231, 1420462, 13494389, 26988778]

約数ペア:

[(1, 26988778), (2, 13494389), (19, 1420462), (38, 710231), (43, 627646), (83, 325166), (86, 313823), (166, 162583), (199, 135622), (398, 67811), (817, 33034), (1577, 17114), (1634, 16517), (3154, 8557), (3569, 7562), (3781, 7138)]