25649104

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{317}}^1\times {\mathrm{389}}^1$

素因数の和:727

約数の個数: 40

約数和(自身を含む): 53824680

約数和(自身を除く): 28175576

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 317, 389, 634, 778, 1268, 1556, 2536, 3112, 4121, 5057, 5072, 6224, 8242, 10114, 16484, 20228, 32968, 40456, 65936, 80912, 123313, 246626, 493252, 986504, 1603069, 1973008, 3206138, 6412276, 12824552, 25649104]

約数ペア:

[(1, 25649104), (2, 12824552), (4, 6412276), (8, 3206138), (13, 1973008), (16, 1603069), (26, 986504), (52, 493252), (104, 246626), (208, 123313), (317, 80912), (389, 65936), (634, 40456), (778, 32968), (1268, 20228), (1556, 16484), (2536, 10114), (3112, 8242), (4121, 6224), (5057, 5072)]