664647554

素因数分解:

$2^1\times {\mathrm{137}}^1\times {\mathrm{271}}^1\times {\mathrm{8951}}^1$

素因数の和:9361

約数の個数: 16

約数和(自身を含む): 1008066816

約数和(自身を除く): 343419262

約数列:

[1, 2, 137, 271, 274, 542, 8951, 17902, 37127, 74254, 1226287, 2425721, 2452574, 4851442, 332323777, 664647554]

約数ペア:

[(1, 664647554), (2, 332323777), (137, 4851442), (271, 2452574), (274, 2425721), (542, 1226287), (8951, 74254), (17902, 37127)]