889304402

素因数分解:

$2^1\times 7^1\times {\mathrm{421}}^1\times {\mathrm{150883}}^1$

素因数の和:151313

約数の個数: 16

約数和(自身を含む): 1528153152

約数和(自身を除く): 638848750

約数列:

[1, 2, 7, 14, 421, 842, 2947, 5894, 150883, 301766, 1056181, 2112362, 63521743, 127043486, 444652201, 889304402]

約数ペア:

[(1, 889304402), (2, 444652201), (7, 127043486), (14, 63521743), (421, 2112362), (842, 1056181), (2947, 301766), (5894, 150883)]