69889946

素因数分解:

$2^1\times 7^1\times {\mathrm{251}}^1\times {\mathrm{19889}}^1$

素因数の和:20149

約数の個数: 16

約数和(自身を含む): 120294720

約数和(自身を除く): 50404774

約数列:

[1, 2, 7, 14, 251, 502, 1757, 3514, 19889, 39778, 139223, 278446, 4992139, 9984278, 34944973, 69889946]

約数ペア:

[(1, 69889946), (2, 34944973), (7, 9984278), (14, 4992139), (251, 278446), (502, 139223), (1757, 39778), (3514, 19889)]