4290728

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{41257}}^1$

素因数の和:41276

約数の個数: 16

約数和(自身を含む): 8664180

約数和(自身を除く): 4373452

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 41257, 82514, 165028, 330056, 536341, 1072682, 2145364, 4290728]

約数ペア:

[(1, 4290728), (2, 2145364), (4, 1072682), (8, 536341), (13, 330056), (26, 165028), (52, 82514), (104, 41257)]