338703118

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{641}}^1\times {\mathrm{20323}}^1$

素因数の和:20979

約数の個数: 16

約数和(自身を含む): 548016336

約数和(自身を除く): 209313218

約数列:

[1, 2, 13, 26, 641, 1282, 8333, 16666, 20323, 40646, 264199, 528398, 13027043, 26054086, 169351559, 338703118]

約数ペア:

[(1, 338703118), (2, 169351559), (13, 26054086), (26, 13027043), (641, 528398), (1282, 264199), (8333, 40646), (16666, 20323)]