40624016

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{233}}^1\times {\mathrm{641}}^1$

素因数の和:899

約数の個数: 40

約数和(自身を含む): 83827224

約数和(自身を除く): 43203208

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 233, 272, 466, 641, 932, 1282, 1864, 2564, 3728, 3961, 5128, 7922, 10256, 10897, 15844, 21794, 31688, 43588, 63376, 87176, 149353, 174352, 298706, 597412, 1194824, 2389648, 2539001, 5078002, 10156004, 20312008, 40624016]

約数ペア:

[(1, 40624016), (2, 20312008), (4, 10156004), (8, 5078002), (16, 2539001), (17, 2389648), (34, 1194824), (68, 597412), (136, 298706), (233, 174352), (272, 149353), (466, 87176), (641, 63376), (932, 43588), (1282, 31688), (1864, 21794), (2564, 15844), (3728, 10897), (3961, 10256), (5128, 7922)]