2918278

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{389}}^1$

素因数の和:444

約数の個数: 24

約数和(自身を含む): 4979520

約数和(自身を除く): 2061242

約数列:

[1, 2, 11, 22, 31, 62, 121, 242, 341, 389, 682, 778, 3751, 4279, 7502, 8558, 12059, 24118, 47069, 94138, 132649, 265298, 1459139, 2918278]

約数ペア:

[(1, 2918278), (2, 1459139), (11, 265298), (22, 132649), (31, 94138), (62, 47069), (121, 24118), (242, 12059), (341, 8558), (389, 7502), (682, 4279), (778, 3751)]