13120484

素因数分解:

$2^2\times {\mathrm{13}}^3\times {\mathrm{1493}}^1$

素因数の和:1536

約数の個数: 24

約数和(自身を含む): 24890040

約数和(自身を除く): 11769556

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 1493, 2197, 2986, 4394, 5972, 8788, 19409, 38818, 77636, 252317, 504634, 1009268, 3280121, 6560242, 13120484]

約数ペア:

[(1, 13120484), (2, 6560242), (4, 3280121), (13, 1009268), (26, 504634), (52, 252317), (169, 77636), (338, 38818), (676, 19409), (1493, 8788), (2197, 5972), (2986, 4394)]