42649328

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{156799}}^1$

素因数の和:156824

約数の個数: 20

約数和(自身を含む): 87494400

約数和(自身を除く): 44845072

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 156799, 313598, 627196, 1254392, 2508784, 2665583, 5331166, 10662332, 21324664, 42649328]

約数ペア:

[(1, 42649328), (2, 21324664), (4, 10662332), (8, 5331166), (16, 2665583), (17, 2508784), (34, 1254392), (68, 627196), (136, 313598), (272, 156799)]