87394138

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{63421}}^1$

素因数の和:63489

約数の個数: 16

約数和(自身を含む): 143841096

約数和(自身を除く): 56446958

約数列:

[1, 2, 13, 26, 53, 106, 689, 1378, 63421, 126842, 824473, 1648946, 3361313, 6722626, 43697069, 87394138]

約数ペア:

[(1, 87394138), (2, 43697069), (13, 6722626), (26, 3361313), (53, 1648946), (106, 824473), (689, 126842), (1378, 63421)]