416546128

素因数分解:

$2^4\times {\mathrm{1307}}^1\times {\mathrm{19919}}^1$

素因数の和:21234

約数の個数: 20

約数和(自身を含む): 807716160

約数和(自身を除く): 391170032

約数列:

[1, 2, 4, 8, 16, 1307, 2614, 5228, 10456, 19919, 20912, 39838, 79676, 159352, 318704, 26034133, 52068266, 104136532, 208273064, 416546128]

約数ペア:

[(1, 416546128), (2, 208273064), (4, 104136532), (8, 52068266), (16, 26034133), (1307, 318704), (2614, 159352), (5228, 79676), (10456, 39838), (19919, 20912)]