1310368540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{387683}}^1$

素因数の和:387718

約数の個数: 36

約数和(自身を含む): 2979739224

約数和(自身を除く): 1669370684

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 260, 338, 676, 845, 1690, 3380, 387683, 775366, 1550732, 1938415, 3876830, 5039879, 7753660, 10079758, 20159516, 25199395, 50398790, 65518427, 100797580, 131036854, 262073708, 327592135, 655184270, 1310368540]

約数ペア:

[(1, 1310368540), (2, 655184270), (4, 327592135), (5, 262073708), (10, 131036854), (13, 100797580), (20, 65518427), (26, 50398790), (52, 25199395), (65, 20159516), (130, 10079758), (169, 7753660), (260, 5039879), (338, 3876830), (676, 1938415), (845, 1550732), (1690, 775366), (3380, 387683)]