129411344

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{475777}}^1$

素因数の和:475802

約数の個数: 20

約数和(自身を含む): 265484124

約数和(自身を除く): 136072780

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 475777, 951554, 1903108, 3806216, 7612432, 8088209, 16176418, 32352836, 64705672, 129411344]

約数ペア:

[(1, 129411344), (2, 64705672), (4, 32352836), (8, 16176418), (16, 8088209), (17, 7612432), (34, 3806216), (68, 1903108), (136, 951554), (272, 475777)]