804939430

素因数分解:

$2^1\times 5^1\times {\mathrm{251}}^1\times {\mathrm{320693}}^1$

素因数の和:320951

約数の個数: 16

約数和(自身を含む): 1454667984

約数和(自身を除く): 649728554

約数列:

[1, 2, 5, 10, 251, 502, 1255, 2510, 320693, 641386, 1603465, 3206930, 80493943, 160987886, 402469715, 804939430]

約数ペア:

[(1, 804939430), (2, 402469715), (5, 160987886), (10, 80493943), (251, 3206930), (502, 1603465), (1255, 641386), (2510, 320693)]