17420246

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{8807}}^1$

素因数の和:8875

約数の個数: 16

約数和(自身を含む): 27903744

約数和(自身を除く): 10483498

約数列:

[1, 2, 23, 43, 46, 86, 989, 1978, 8807, 17614, 202561, 378701, 405122, 757402, 8710123, 17420246]

約数ペア:

[(1, 17420246), (2, 8710123), (23, 757402), (43, 405122), (46, 378701), (86, 202561), (989, 17614), (1978, 8807)]