126937208

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{223481}}^1$

素因数の和:223558

約数の個数: 16

約数和(自身を含む): 241360560

約数和(自身を除く): 114423352

約数列:

[1, 2, 4, 8, 71, 142, 284, 568, 223481, 446962, 893924, 1787848, 15867151, 31734302, 63468604, 126937208]

約数ペア:

[(1, 126937208), (2, 63468604), (4, 31734302), (8, 15867151), (71, 1787848), (142, 893924), (284, 446962), (568, 223481)]