129307426

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{147949}}^1$

素因数の和:147993

約数の個数: 16

約数和(自身を含む): 213048000

約数和(自身を除く): 83740574

約数列:

[1, 2, 19, 23, 38, 46, 437, 874, 147949, 295898, 2811031, 3402827, 5622062, 6805654, 64653713, 129307426]

約数ペア:

[(1, 129307426), (2, 64653713), (19, 6805654), (23, 5622062), (38, 3402827), (46, 2811031), (437, 295898), (874, 147949)]