30959732

素因数分解:

$2^2\times {\mathrm{101}}^1\times {\mathrm{197}}^1\times {\mathrm{389}}^1$

素因数の和:691

約数の個数: 24

約数和(自身を含む): 55135080

約数和(自身を除く): 24175348

約数列:

[1, 2, 4, 101, 197, 202, 389, 394, 404, 778, 788, 1556, 19897, 39289, 39794, 76633, 78578, 79588, 153266, 157156, 306532, 7739933, 15479866, 30959732]

約数ペア:

[(1, 30959732), (2, 15479866), (4, 7739933), (101, 306532), (197, 157156), (202, 153266), (389, 79588), (394, 78578), (404, 76633), (778, 39794), (788, 39289), (1556, 19897)]