128840983942

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{308232019}}^1$

素因数の和:308232051

約数の個数: 16

約数和(自身を含む): 221927054400

約数和(自身を除く): 93086070458

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 308232019, 616464038, 3390552209, 5856408361, 6781104418, 11712816722, 64420491971, 128840983942]

約数ペア:

[(1, 128840983942), (2, 64420491971), (11, 11712816722), (19, 6781104418), (22, 5856408361), (38, 3390552209), (209, 616464038), (418, 308232019)]