21717382

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{2729}}^1$

素因数の和:2927

約数の個数: 16

約数和(自身を含む): 34201440

約数和(自身を除く): 12484058

約数列:

[1, 2, 23, 46, 173, 346, 2729, 3979, 5458, 7958, 62767, 125534, 472117, 944234, 10858691, 21717382]

約数ペア:

[(1, 21717382), (2, 10858691), (23, 944234), (46, 472117), (173, 125534), (346, 62767), (2729, 7958), (3979, 5458)]