15561442

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{449}}^1$

素因数の和:538

約数の個数: 32

約数和(自身を含む): 26611200

約数和(自身を除く): 11049758

約数列:

[1, 2, 13, 26, 31, 43, 62, 86, 403, 449, 559, 806, 898, 1118, 1333, 2666, 5837, 11674, 13919, 17329, 19307, 27838, 34658, 38614, 180947, 250991, 361894, 501982, 598517, 1197034, 7780721, 15561442]

約数ペア:

[(1, 15561442), (2, 7780721), (13, 1197034), (26, 598517), (31, 501982), (43, 361894), (62, 250991), (86, 180947), (403, 38614), (449, 34658), (559, 27838), (806, 19307), (898, 17329), (1118, 13919), (1333, 11674), (2666, 5837)]