391400104

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{27751}}^1$

素因数の和:27841

約数の個数: 32

約数和(自身を含む): 769285440

約数和(自身を除く): 377885336

約数列:

[1, 2, 4, 8, 41, 43, 82, 86, 164, 172, 328, 344, 1763, 3526, 7052, 14104, 27751, 55502, 111004, 222008, 1137791, 1193293, 2275582, 2386586, 4551164, 4773172, 9102328, 9546344, 48925013, 97850026, 195700052, 391400104]

約数ペア:

[(1, 391400104), (2, 195700052), (4, 97850026), (8, 48925013), (41, 9546344), (43, 9102328), (82, 4773172), (86, 4551164), (164, 2386586), (172, 2275582), (328, 1193293), (344, 1137791), (1763, 222008), (3526, 111004), (7052, 55502), (14104, 27751)]