1555260056

素因数分解:

$2^3\times 7^1\times {\mathrm{27772501}}^1$

素因数の和:27772514

約数の個数: 16

約数和(自身を含む): 3332700240

約数和(自身を除く): 1777440184

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 27772501, 55545002, 111090004, 194407507, 222180008, 388815014, 777630028, 1555260056]

約数ペア:

[(1, 1555260056), (2, 777630028), (4, 388815014), (7, 222180008), (8, 194407507), (14, 111090004), (28, 55545002), (56, 27772501)]