13129988

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{5573}}^1$

素因数の和:5627

約数の個数: 24

約数和(自身を含む): 24971520

約数和(自身を除く): 11841532

約数列:

[1, 2, 4, 19, 31, 38, 62, 76, 124, 589, 1178, 2356, 5573, 11146, 22292, 105887, 172763, 211774, 345526, 423548, 691052, 3282497, 6564994, 13129988]

約数ペア:

[(1, 13129988), (2, 6564994), (4, 3282497), (19, 691052), (31, 423548), (38, 345526), (62, 211774), (76, 172763), (124, 105887), (589, 22292), (1178, 11146), (2356, 5573)]