40454128

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17681}}^1$

素因数の和:17713

約数の個数: 40

約数和(自身を含む): 92087856

約数和(自身を除く): 51633728

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 88, 104, 143, 176, 208, 286, 572, 1144, 2288, 17681, 35362, 70724, 141448, 194491, 229853, 282896, 388982, 459706, 777964, 919412, 1555928, 1838824, 2528383, 3111856, 3677648, 5056766, 10113532, 20227064, 40454128]

約数ペア:

[(1, 40454128), (2, 20227064), (4, 10113532), (8, 5056766), (11, 3677648), (13, 3111856), (16, 2528383), (22, 1838824), (26, 1555928), (44, 919412), (52, 777964), (88, 459706), (104, 388982), (143, 282896), (176, 229853), (208, 194491), (286, 141448), (572, 70724), (1144, 35362), (2288, 17681)]