1998133030

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{4646821}}^1$

素因数の和:4646871

約数の個数: 16

約数和(自身を含む): 3680283024

約数和(自身を除く): 1682149994

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 4646821, 9293642, 23234105, 46468210, 199813303, 399626606, 999066515, 1998133030]

約数ペア:

[(1, 1998133030), (2, 999066515), (5, 399626606), (10, 199813303), (43, 46468210), (86, 23234105), (215, 9293642), (430, 4646821)]