13257130

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1\times {\mathrm{211}}^1$

素因数の和:382

約数の個数: 32

約数和(自身を含む): 24605568

約数和(自身を除く): 11348438

約数列:

[1, 2, 5, 10, 61, 103, 122, 206, 211, 305, 422, 515, 610, 1030, 1055, 2110, 6283, 12566, 12871, 21733, 25742, 31415, 43466, 62830, 64355, 108665, 128710, 217330, 1325713, 2651426, 6628565, 13257130]

約数ペア:

[(1, 13257130), (2, 6628565), (5, 2651426), (10, 1325713), (61, 217330), (103, 128710), (122, 108665), (206, 64355), (211, 62830), (305, 43466), (422, 31415), (515, 25742), (610, 21733), (1030, 12871), (1055, 12566), (2110, 6283)]