140339368

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{28711}}^1$

素因数の和:28777

約数の個数: 32

約数和(自身を含む): 289416960

約数和(自身を除く): 149077592

約数列:

[1, 2, 4, 8, 13, 26, 47, 52, 94, 104, 188, 376, 611, 1222, 2444, 4888, 28711, 57422, 114844, 229688, 373243, 746486, 1349417, 1492972, 2698834, 2985944, 5397668, 10795336, 17542421, 35084842, 70169684, 140339368]

約数ペア:

[(1, 140339368), (2, 70169684), (4, 35084842), (8, 17542421), (13, 10795336), (26, 5397668), (47, 2985944), (52, 2698834), (94, 1492972), (104, 1349417), (188, 746486), (376, 373243), (611, 229688), (1222, 114844), (2444, 57422), (4888, 28711)]