39156940784

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{2809769}}^1$

素因数の和:2809857

約数の個数: 40

約数和(自身を含む): 82921932240

約数和(自身を除く): 43764991456

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 67, 104, 134, 208, 268, 536, 871, 1072, 1742, 3484, 6968, 13936, 2809769, 5619538, 11239076, 22478152, 36526997, 44956304, 73053994, 146107988, 188254523, 292215976, 376509046, 584431952, 753018092, 1506036184, 2447308799, 3012072368, 4894617598, 9789235196, 19578470392, 39156940784]

約数ペア:

[(1, 39156940784), (2, 19578470392), (4, 9789235196), (8, 4894617598), (13, 3012072368), (16, 2447308799), (26, 1506036184), (52, 753018092), (67, 584431952), (104, 376509046), (134, 292215976), (208, 188254523), (268, 146107988), (536, 73053994), (871, 44956304), (1072, 36526997), (1742, 22478152), (3484, 11239076), (6968, 5619538), (13936, 2809769)]