172659578

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{439}}^1\times {\mathrm{2161}}^1$

素因数の和:2622

約数の個数: 32

約数和(自身を含む): 319630080

約数和(自身を除く): 146970502

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 439, 878, 2161, 3073, 4322, 5707, 6146, 11414, 15127, 28093, 30254, 39949, 56186, 79898, 196651, 393302, 948679, 1897358, 6640753, 12332827, 13281506, 24665654, 86329789, 172659578]

約数ペア:

[(1, 172659578), (2, 86329789), (7, 24665654), (13, 13281506), (14, 12332827), (26, 6640753), (91, 1897358), (182, 948679), (439, 393302), (878, 196651), (2161, 79898), (3073, 56186), (4322, 39949), (5707, 30254), (6146, 28093), (11414, 15127)]