42129944

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{309779}}^1$

素因数の和:309802

約数の個数: 16

約数和(自身を含む): 83640600

約数和(自身を除く): 41510656

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 309779, 619558, 1239116, 2478232, 5266243, 10532486, 21064972, 42129944]

約数ペア:

[(1, 42129944), (2, 21064972), (4, 10532486), (8, 5266243), (17, 2478232), (34, 1239116), (68, 619558), (136, 309779)]