26905528

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{258707}}^1$

素因数の和:258726

約数の個数: 16

約数和(自身を含む): 54328680

約数和(自身を除く): 27423152

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 258707, 517414, 1034828, 2069656, 3363191, 6726382, 13452764, 26905528]

約数ペア:

[(1, 26905528), (2, 13452764), (4, 6726382), (8, 3363191), (13, 2069656), (26, 1034828), (52, 517414), (104, 258707)]