1978045174

素因数分解:

$2^1\times 7^1\times {\mathrm{659}}^1\times {\mathrm{214399}}^1$

素因数の和:215067

約数の個数: 16

約数和(自身を含む): 3396096000

約数和(自身を除く): 1418050826

約数列:

[1, 2, 7, 14, 659, 1318, 4613, 9226, 214399, 428798, 1500793, 3001586, 141288941, 282577882, 989022587, 1978045174]

約数ペア:

[(1, 1978045174), (2, 989022587), (7, 282577882), (14, 141288941), (659, 3001586), (1318, 1500793), (4613, 428798), (9226, 214399)]