31228912

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{13649}}^1$

素因数の和:13681

約数の個数: 40

約数和(自身を含む): 71089200

約数和(自身を除く): 39860288

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 88, 104, 143, 176, 208, 286, 572, 1144, 2288, 13649, 27298, 54596, 109192, 150139, 177437, 218384, 300278, 354874, 600556, 709748, 1201112, 1419496, 1951807, 2402224, 2838992, 3903614, 7807228, 15614456, 31228912]

約数ペア:

[(1, 31228912), (2, 15614456), (4, 7807228), (8, 3903614), (11, 2838992), (13, 2402224), (16, 1951807), (22, 1419496), (26, 1201112), (44, 709748), (52, 600556), (88, 354874), (104, 300278), (143, 218384), (176, 177437), (208, 150139), (286, 109192), (572, 54596), (1144, 27298), (2288, 13649)]