12485148

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{491}}^1$

素因数の和:674

約数の個数: 48

約数和(自身を含む): 31629696

約数和(自身を除く): 19144548

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 163, 326, 489, 491, 652, 978, 982, 1473, 1956, 1964, 2119, 2946, 4238, 5892, 6357, 6383, 8476, 12714, 12766, 19149, 25428, 25532, 38298, 76596, 80033, 160066, 240099, 320132, 480198, 960396, 1040429, 2080858, 3121287, 4161716, 6242574, 12485148]

約数ペア:

[(1, 12485148), (2, 6242574), (3, 4161716), (4, 3121287), (6, 2080858), (12, 1040429), (13, 960396), (26, 480198), (39, 320132), (52, 240099), (78, 160066), (156, 80033), (163, 76596), (326, 38298), (489, 25532), (491, 25428), (652, 19149), (978, 12766), (982, 12714), (1473, 8476), (1956, 6383), (1964, 6357), (2119, 5892), (2946, 4238)]