413996852

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{320431}}^1$

素因数の和:320471

約数の個数: 24

約数和(自身を含む): 807488640

約数和(自身を除く): 393491788

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 323, 646, 1292, 320431, 640862, 1281724, 5447327, 6088189, 10894654, 12176378, 21789308, 24352756, 103499213, 206998426, 413996852]

約数ペア:

[(1, 413996852), (2, 206998426), (4, 103499213), (17, 24352756), (19, 21789308), (34, 12176378), (38, 10894654), (68, 6088189), (76, 5447327), (323, 1281724), (646, 640862), (1292, 320431)]