129067426

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1\times {\mathrm{11489}}^1$

素因数の和:11669

約数の個数: 16

約数和(自身を含む): 199788120

約数和(自身を除く): 70720694

約数列:

[1, 2, 41, 82, 137, 274, 5617, 11234, 11489, 22978, 471049, 942098, 1573993, 3147986, 64533713, 129067426]

約数ペア:

[(1, 129067426), (2, 64533713), (41, 3147986), (82, 1573993), (137, 942098), (274, 471049), (5617, 22978), (11234, 11489)]