30621958

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{349}}^1\times {\mathrm{2309}}^1$

素因数の和:2679

約数の個数: 16

約数和(自身を含む): 48510000

約数和(自身を除く): 17888042

約数列:

[1, 2, 19, 38, 349, 698, 2309, 4618, 6631, 13262, 43871, 87742, 805841, 1611682, 15310979, 30621958]

約数ペア:

[(1, 30621958), (2, 15310979), (19, 1611682), (38, 805841), (349, 87742), (698, 43871), (2309, 13262), (4618, 6631)]