664866466

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{547}}^1\times {\mathrm{55249}}^1$

素因数の和:55809

約数の個数: 16

約数和(自身を含む): 1089972000

約数和(自身を除く): 425105534

約数列:

[1, 2, 11, 22, 547, 1094, 6017, 12034, 55249, 110498, 607739, 1215478, 30221203, 60442406, 332433233, 664866466]

約数ペア:

[(1, 664866466), (2, 332433233), (11, 60442406), (22, 30221203), (547, 1215478), (1094, 607739), (6017, 110498), (12034, 55249)]