131891576

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{969791}}^1$

素因数の和:969814

約数の個数: 16

約数和(自身を含む): 261843840

約数和(自身を除く): 129952264

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 969791, 1939582, 3879164, 7758328, 16486447, 32972894, 65945788, 131891576]

約数ペア:

[(1, 131891576), (2, 65945788), (4, 32972894), (8, 16486447), (17, 7758328), (34, 3879164), (68, 1939582), (136, 969791)]