123805448

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{6577}}^1$

素因数の和:6777

約数の個数: 32

約数和(自身を含む): 251411160

約数和(自身を除く): 127605712

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 181, 362, 724, 1448, 2353, 4706, 6577, 9412, 13154, 18824, 26308, 52616, 85501, 171002, 342004, 684008, 1190437, 2380874, 4761748, 9523496, 15475681, 30951362, 61902724, 123805448]

約数ペア:

[(1, 123805448), (2, 61902724), (4, 30951362), (8, 15475681), (13, 9523496), (26, 4761748), (52, 2380874), (104, 1190437), (181, 684008), (362, 342004), (724, 171002), (1448, 85501), (2353, 52616), (4706, 26308), (6577, 18824), (9412, 13154)]