420876004

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{6189353}}^1$

素因数の和:6189374

約数の個数: 12

約数和(自身を含む): 779858604

約数和(自身を除く): 358982600

約数列:

[1, 2, 4, 17, 34, 68, 6189353, 12378706, 24757412, 105219001, 210438002, 420876004]

約数ペア:

[(1, 420876004), (2, 210438002), (4, 105219001), (17, 24757412), (34, 12378706), (68, 6189353)]