7986212

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{1409}}^1$

素因数の和:1535

約数の個数: 24

約数和(自身を含む): 15199800

約数和(自身を除く): 7213588

約数列:

[1, 2, 4, 13, 26, 52, 109, 218, 436, 1409, 1417, 2818, 2834, 5636, 5668, 18317, 36634, 73268, 153581, 307162, 614324, 1996553, 3993106, 7986212]

約数ペア:

[(1, 7986212), (2, 3993106), (4, 1996553), (13, 614324), (26, 307162), (52, 153581), (109, 73268), (218, 36634), (436, 18317), (1409, 5668), (1417, 5636), (2818, 2834)]