12885522

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^2$

素因数の和:195

約数の個数: 48

約数和(自身を含む): 29046528

約数和(自身を除く): 16161006

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 62, 73, 78, 93, 146, 186, 219, 403, 438, 806, 949, 1209, 1898, 2263, 2418, 2847, 4526, 5329, 5694, 6789, 10658, 13578, 15987, 29419, 31974, 58838, 69277, 88257, 138554, 165199, 176514, 207831, 330398, 415662, 495597, 991194, 2147587, 4295174, 6442761, 12885522]

約数ペア:

[(1, 12885522), (2, 6442761), (3, 4295174), (6, 2147587), (13, 991194), (26, 495597), (31, 415662), (39, 330398), (62, 207831), (73, 176514), (78, 165199), (93, 138554), (146, 88257), (186, 69277), (219, 58838), (403, 31974), (438, 29419), (806, 15987), (949, 13578), (1209, 10658), (1898, 6789), (2263, 5694), (2418, 5329), (2847, 4526)]