129646712

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{40213}}^1$

素因数の和:40263

約数の個数: 32

約数和(自身を含む): 270238080

約数和(自身を除く): 140591368

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 104, 124, 248, 403, 806, 1612, 3224, 40213, 80426, 160852, 321704, 522769, 1045538, 1246603, 2091076, 2493206, 4182152, 4986412, 9972824, 16205839, 32411678, 64823356, 129646712]

約数ペア:

[(1, 129646712), (2, 64823356), (4, 32411678), (8, 16205839), (13, 9972824), (26, 4986412), (31, 4182152), (52, 2493206), (62, 2091076), (104, 1246603), (124, 1045538), (248, 522769), (403, 321704), (806, 160852), (1612, 80426), (3224, 40213)]