139001954

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{347}}^1$

素因数の和:471

約数の個数: 64

約数和(自身を含む): 269402112

約数和(自身を除く): 130400158

約数列:

[1, 2, 7, 13, 14, 26, 31, 62, 71, 91, 142, 182, 217, 347, 403, 434, 497, 694, 806, 923, 994, 1846, 2201, 2429, 2821, 4402, 4511, 4858, 5642, 6461, 9022, 10757, 12922, 15407, 21514, 24637, 28613, 30814, 31577, 49274, 57226, 63154, 75299, 139841, 150598, 172459, 200291, 279682, 320281, 344918, 400582, 640562, 763747, 978887, 1527494, 1957774, 2241967, 4483934, 5346229, 9928711, 10692458, 19857422, 69500977, 139001954]

約数ペア:

[(1, 139001954), (2, 69500977), (7, 19857422), (13, 10692458), (14, 9928711), (26, 5346229), (31, 4483934), (62, 2241967), (71, 1957774), (91, 1527494), (142, 978887), (182, 763747), (217, 640562), (347, 400582), (403, 344918), (434, 320281), (497, 279682), (694, 200291), (806, 172459), (923, 150598), (994, 139841), (1846, 75299), (2201, 63154), (2429, 57226), (2821, 49274), (4402, 31577), (4511, 30814), (4858, 28613), (5642, 24637), (6461, 21514), (9022, 15407), (10757, 12922)]