66219454

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{278233}}^1$

素因数の和:278259

約数の個数: 16

約数和(自身を含む): 120197088

約数和(自身を除く): 53977634

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 278233, 556466, 1947631, 3895262, 4729961, 9459922, 33109727, 66219454]

約数ペア:

[(1, 66219454), (2, 33109727), (7, 9459922), (14, 4729961), (17, 3895262), (34, 1947631), (119, 556466), (238, 278233)]