65541028

素因数分解:

$2^2\times 7^2\times {\mathrm{334393}}^1$

素因数の和:334411

約数の個数: 18

約数和(自身を含む): 133423206

約数和(自身を除く): 67882178

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 334393, 668786, 1337572, 2340751, 4681502, 9363004, 16385257, 32770514, 65541028]

約数ペア:

[(1, 65541028), (2, 32770514), (4, 16385257), (7, 9363004), (14, 4681502), (28, 2340751), (49, 1337572), (98, 668786), (196, 334393)]