1861646

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{311}}^1$

素因数の和:427

約数の個数: 16

約数和(自身を含む): 2909088

約数和(自身を除く): 1047442

約数列:

[1, 2, 41, 73, 82, 146, 311, 622, 2993, 5986, 12751, 22703, 25502, 45406, 930823, 1861646]

約数ペア:

[(1, 1861646), (2, 930823), (41, 45406), (73, 25502), (82, 22703), (146, 12751), (311, 5986), (622, 2993)]