40505288

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{297833}}^1$

素因数の和:297856

約数の個数: 16

約数和(自身を含む): 80415180

約数和(自身を除く): 39909892

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 297833, 595666, 1191332, 2382664, 5063161, 10126322, 20252644, 40505288]

約数ペア:

[(1, 40505288), (2, 20252644), (4, 10126322), (8, 5063161), (17, 2382664), (34, 1191332), (68, 595666), (136, 297833)]