30921842

素因数分解:

$2^1\times 7^2\times {\mathrm{315529}}^1$

素因数の和:315545

約数の個数: 12

約数和(自身を含む): 53955630

約数和(自身を除く): 23033788

約数列:

[1, 2, 7, 14, 49, 98, 315529, 631058, 2208703, 4417406, 15460921, 30921842]

約数ペア:

[(1, 30921842), (2, 15460921), (7, 4417406), (14, 2208703), (49, 631058), (98, 315529)]