42931664

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{157837}}^1$

素因数の和:157862

約数の個数: 20

約数和(自身を含む): 88073604

約数和(自身を除く): 45141940

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 157837, 315674, 631348, 1262696, 2525392, 2683229, 5366458, 10732916, 21465832, 42931664]

約数ペア:

[(1, 42931664), (2, 21465832), (4, 10732916), (8, 5366458), (16, 2683229), (17, 2525392), (34, 1262696), (68, 631348), (136, 315674), (272, 157837)]