66137656

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{635939}}^1$

素因数の和:635958

約数の個数: 16

約数和(自身を含む): 133547400

約数和(自身を除く): 67409744

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 635939, 1271878, 2543756, 5087512, 8267207, 16534414, 33068828, 66137656]

約数ペア:

[(1, 66137656), (2, 33068828), (4, 16534414), (8, 8267207), (13, 5087512), (26, 2543756), (52, 1271878), (104, 635939)]