86998964

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{24971}}^1$

素因数の和:25055

約数の個数: 24

約数和(自身を含む): 166413408

約数和(自身を除く): 79414444

約数列:

[1, 2, 4, 13, 26, 52, 67, 134, 268, 871, 1742, 3484, 24971, 49942, 99884, 324623, 649246, 1298492, 1673057, 3346114, 6692228, 21749741, 43499482, 86998964]

約数ペア:

[(1, 86998964), (2, 43499482), (4, 21749741), (13, 6692228), (26, 3346114), (52, 1673057), (67, 1298492), (134, 649246), (268, 324623), (871, 99884), (1742, 49942), (3484, 24971)]