12680496868

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{298477}}^1$

素因数の和:298556

約数の個数: 48

約数和(自身を含む): 25740742720

約数和(自身を除く): 13060245852

約数列:

[1, 2, 4, 13, 19, 26, 38, 43, 52, 76, 86, 172, 247, 494, 559, 817, 988, 1118, 1634, 2236, 3268, 10621, 21242, 42484, 298477, 596954, 1193908, 3880201, 5671063, 7760402, 11342126, 12834511, 15520804, 22684252, 25669022, 51338044, 73723819, 147447638, 166848643, 243855709, 294895276, 333697286, 487711418, 667394572, 975422836, 3170124217, 6340248434, 12680496868]

約数ペア:

[(1, 12680496868), (2, 6340248434), (4, 3170124217), (13, 975422836), (19, 667394572), (26, 487711418), (38, 333697286), (43, 294895276), (52, 243855709), (76, 166848643), (86, 147447638), (172, 73723819), (247, 51338044), (494, 25669022), (559, 22684252), (817, 15520804), (988, 12834511), (1118, 11342126), (1634, 7760402), (2236, 5671063), (3268, 3880201), (10621, 1193908), (21242, 596954), (42484, 298477)]