281288072

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{2704693}}^1$

素因数の和:2704712

約数の個数: 16

約数和(自身を含む): 567985740

約数和(自身を除く): 286697668

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 2704693, 5409386, 10818772, 21637544, 35161009, 70322018, 140644036, 281288072]

約数ペア:

[(1, 281288072), (2, 140644036), (4, 70322018), (8, 35161009), (13, 21637544), (26, 10818772), (52, 5409386), (104, 2704693)]