13308550568

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{239}}^1\times {\mathrm{161873}}^1$

素因数の和:162161

約数の個数: 32

約数和(自身を含む): 25640841600

約数和(自身を除く): 12332291032

約数列:

[1, 2, 4, 8, 43, 86, 172, 239, 344, 478, 956, 1912, 10277, 20554, 41108, 82216, 161873, 323746, 647492, 1294984, 6960539, 13921078, 27842156, 38687647, 55684312, 77375294, 154750588, 309501176, 1663568821, 3327137642, 6654275284, 13308550568]

約数ペア:

[(1, 13308550568), (2, 6654275284), (4, 3327137642), (8, 1663568821), (43, 309501176), (86, 154750588), (172, 77375294), (239, 55684312), (344, 38687647), (478, 27842156), (956, 13921078), (1912, 6960539), (10277, 1294984), (20554, 647492), (41108, 323746), (82216, 161873)]