1679421808

素因数分解:

$2^4\times {\mathrm{1307}}^1\times {\mathrm{80309}}^1$

素因数の和:81624

約数の個数: 20

約数和(自身を含む): 3256409880

約数和(自身を除く): 1576988072

約数列:

[1, 2, 4, 8, 16, 1307, 2614, 5228, 10456, 20912, 80309, 160618, 321236, 642472, 1284944, 104963863, 209927726, 419855452, 839710904, 1679421808]

約数ペア:

[(1, 1679421808), (2, 839710904), (4, 419855452), (8, 209927726), (16, 104963863), (1307, 1284944), (2614, 642472), (5228, 321236), (10456, 160618), (20912, 80309)]