1558021244

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{389}}^1\times {\mathrm{77023}}^1$

素因数の和:77429

約数の個数: 24

約数和(自身を含む): 2943857280

約数和(自身を除く): 1385836036

約数列:

[1, 2, 4, 13, 26, 52, 389, 778, 1556, 5057, 10114, 20228, 77023, 154046, 308092, 1001299, 2002598, 4005196, 29961947, 59923894, 119847788, 389505311, 779010622, 1558021244]

約数ペア:

[(1, 1558021244), (2, 779010622), (4, 389505311), (13, 119847788), (26, 59923894), (52, 29961947), (389, 4005196), (778, 2002598), (1556, 1001299), (5057, 308092), (10114, 154046), (20228, 77023)]