12281958

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{719}}^1$

素因数の和:813

約数の個数: 48

約数和(自身を含む): 29090880

約数和(自身を除く): 16808922

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 73, 78, 117, 146, 219, 234, 438, 657, 719, 949, 1314, 1438, 1898, 2157, 2847, 4314, 5694, 6471, 8541, 9347, 12942, 17082, 18694, 28041, 52487, 56082, 84123, 104974, 157461, 168246, 314922, 472383, 682331, 944766, 1364662, 2046993, 4093986, 6140979, 12281958]

約数ペア:

[(1, 12281958), (2, 6140979), (3, 4093986), (6, 2046993), (9, 1364662), (13, 944766), (18, 682331), (26, 472383), (39, 314922), (73, 168246), (78, 157461), (117, 104974), (146, 84123), (219, 56082), (234, 52487), (438, 28041), (657, 18694), (719, 17082), (949, 12942), (1314, 9347), (1438, 8541), (1898, 6471), (2157, 5694), (2847, 4314)]