717389894

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{421}}^1\times {\mathrm{65539}}^1$

素因数の和:65975

約数の個数: 16

約数和(自身を含む): 1161630960

約数和(自身を除く): 444241066

約数列:

[1, 2, 13, 26, 421, 842, 5473, 10946, 65539, 131078, 852007, 1704014, 27591919, 55183838, 358694947, 717389894]

約数ペア:

[(1, 717389894), (2, 358694947), (13, 55183838), (26, 27591919), (421, 1704014), (842, 852007), (5473, 131078), (10946, 65539)]