12876110

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{401}}^1$

素因数の和:453

約数の個数: 48

約数和(自身を含む): 26483760

約数和(自身を除く): 13607650

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 169, 190, 247, 338, 401, 494, 802, 845, 1235, 1690, 2005, 2470, 3211, 4010, 5213, 6422, 7619, 10426, 15238, 16055, 26065, 32110, 38095, 52130, 67769, 76190, 99047, 135538, 198094, 338845, 495235, 677690, 990470, 1287611, 2575222, 6438055, 12876110]

約数ペア:

[(1, 12876110), (2, 6438055), (5, 2575222), (10, 1287611), (13, 990470), (19, 677690), (26, 495235), (38, 338845), (65, 198094), (95, 135538), (130, 99047), (169, 76190), (190, 67769), (247, 52130), (338, 38095), (401, 32110), (494, 26065), (802, 16055), (845, 15238), (1235, 10426), (1690, 7619), (2005, 6422), (2470, 5213), (3211, 4010)]