31661296

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{104149}}^1$

素因数の和:104176

約数の個数: 20

約数和(自身を含む): 64573000

約数和(自身を除く): 32911704

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 104149, 208298, 416596, 833192, 1666384, 1978831, 3957662, 7915324, 15830648, 31661296]

約数ペア:

[(1, 31661296), (2, 15830648), (4, 7915324), (8, 3957662), (16, 1978831), (19, 1666384), (38, 833192), (76, 416596), (152, 208298), (304, 104149)]