8561904

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{13721}}^1$

素因数の和:13745

約数の個数: 40

約数和(自身を含む): 23821392

約数和(自身を除く): 15259488

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 13721, 27442, 41163, 54884, 82326, 109768, 164652, 178373, 219536, 329304, 356746, 535119, 658608, 713492, 1070238, 1426984, 2140476, 2853968, 4280952, 8561904]

約数ペア:

[(1, 8561904), (2, 4280952), (3, 2853968), (4, 2140476), (6, 1426984), (8, 1070238), (12, 713492), (13, 658608), (16, 535119), (24, 356746), (26, 329304), (39, 219536), (48, 178373), (52, 164652), (78, 109768), (104, 82326), (156, 54884), (208, 41163), (312, 27442), (624, 13721)]