129838904

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{1248451}}^1$

素因数の和:1248470

約数の個数: 16

約数和(自身を含む): 262174920

約数和(自身を除く): 132336016

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 1248451, 2496902, 4993804, 9987608, 16229863, 32459726, 64919452, 129838904]

約数ペア:

[(1, 129838904), (2, 64919452), (4, 32459726), (8, 16229863), (13, 9987608), (26, 4993804), (52, 2496902), (104, 1248451)]