8172489

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{269}}^1$

素因数の和:345

約数の個数: 32

約数和(自身を含む): 12700800

約数和(自身を除く): 4528311

約数列:

[1, 3, 13, 19, 39, 41, 57, 123, 247, 269, 533, 741, 779, 807, 1599, 2337, 3497, 5111, 10127, 10491, 11029, 15333, 30381, 33087, 66443, 143377, 199329, 209551, 430131, 628653, 2724163, 8172489]

約数ペア:

[(1, 8172489), (3, 2724163), (13, 628653), (19, 430131), (39, 209551), (41, 199329), (57, 143377), (123, 66443), (247, 33087), (269, 30381), (533, 15333), (741, 11029), (779, 10491), (807, 10127), (1599, 5111), (2337, 3497)]