388420474

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{929}}^1\times {\mathrm{1237}}^1$

素因数の和:2194

約数の個数: 24

約数和(自身を含む): 632085660

約数和(自身を除く): 243665186

約数列:

[1, 2, 13, 26, 169, 338, 929, 1237, 1858, 2474, 12077, 16081, 24154, 32162, 157001, 209053, 314002, 418106, 1149173, 2298346, 14939249, 29878498, 194210237, 388420474]

約数ペア:

[(1, 388420474), (2, 194210237), (13, 29878498), (26, 14939249), (169, 2298346), (338, 1149173), (929, 418106), (1237, 314002), (1858, 209053), (2474, 157001), (12077, 32162), (16081, 24154)]