139297756

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{86413}}^1$

素因数の和:86461

約数の個数: 24

約数和(自身を含む): 270994304

約数和(自身を除く): 131696548

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 403, 806, 1612, 86413, 172826, 345652, 1123369, 2246738, 2678803, 4493476, 5357606, 10715212, 34824439, 69648878, 139297756]

約数ペア:

[(1, 139297756), (2, 69648878), (4, 34824439), (13, 10715212), (26, 5357606), (31, 4493476), (52, 2678803), (62, 2246738), (124, 1123369), (403, 345652), (806, 172826), (1612, 86413)]