42664144

素因数分解:

$2^4\times {\mathrm{151}}^1\times {\mathrm{17659}}^1$

素因数の和:17818

約数の個数: 20

約数和(自身を含む): 83213920

約数和(自身を除く): 40549776

約数列:

[1, 2, 4, 8, 16, 151, 302, 604, 1208, 2416, 17659, 35318, 70636, 141272, 282544, 2666509, 5333018, 10666036, 21332072, 42664144]

約数ペア:

[(1, 42664144), (2, 21332072), (4, 10666036), (8, 5333018), (16, 2666509), (151, 282544), (302, 141272), (604, 70636), (1208, 35318), (2416, 17659)]