30639628

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{9833}}^1$

素因数の和:9897

約数の個数: 24

約数和(自身を含む): 57823920

約数和(自身を除く): 27184292

約数列:

[1, 2, 4, 19, 38, 41, 76, 82, 164, 779, 1558, 3116, 9833, 19666, 39332, 186827, 373654, 403153, 747308, 806306, 1612612, 7659907, 15319814, 30639628]

約数ペア:

[(1, 30639628), (2, 15319814), (4, 7659907), (19, 1612612), (38, 806306), (41, 747308), (76, 403153), (82, 373654), (164, 186827), (779, 39332), (1558, 19666), (3116, 9833)]