171997592

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{38461}}^1$

素因数の和:38523

約数の個数: 32

約数和(自身を含む): 355388880

約数和(自身を除く): 183391288

約数列:

[1, 2, 4, 8, 13, 26, 43, 52, 86, 104, 172, 344, 559, 1118, 2236, 4472, 38461, 76922, 153844, 307688, 499993, 999986, 1653823, 1999972, 3307646, 3999944, 6615292, 13230584, 21499699, 42999398, 85998796, 171997592]

約数ペア:

[(1, 171997592), (2, 85998796), (4, 42999398), (8, 21499699), (13, 13230584), (26, 6615292), (43, 3999944), (52, 3307646), (86, 1999972), (104, 1653823), (172, 999986), (344, 499993), (559, 307688), (1118, 153844), (2236, 76922), (4472, 38461)]