26879216

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{18461}}^1$

素因数の和:18489

約数の個数: 40

約数和(自身を含む): 64100064

約数和(自身を除く): 37220848

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 18461, 36922, 73844, 129227, 147688, 239993, 258454, 295376, 479986, 516908, 959972, 1033816, 1679951, 1919944, 2067632, 3359902, 3839888, 6719804, 13439608, 26879216]

約数ペア:

[(1, 26879216), (2, 13439608), (4, 6719804), (7, 3839888), (8, 3359902), (13, 2067632), (14, 1919944), (16, 1679951), (26, 1033816), (28, 959972), (52, 516908), (56, 479986), (91, 295376), (104, 258454), (112, 239993), (182, 147688), (208, 129227), (364, 73844), (728, 36922), (1456, 18461)]