15626658

素因数分解:

$2^1\times 3^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{457}}^1$

素因数の和:642

約数の個数: 32

約数和(自身を含む): 32316480

約数和(自身を除く): 16689822

約数列:

[1, 2, 3, 6, 41, 82, 123, 139, 246, 278, 417, 457, 834, 914, 1371, 2742, 5699, 11398, 17097, 18737, 34194, 37474, 56211, 63523, 112422, 127046, 190569, 381138, 2604443, 5208886, 7813329, 15626658]

約数ペア:

[(1, 15626658), (2, 7813329), (3, 5208886), (6, 2604443), (41, 381138), (82, 190569), (123, 127046), (139, 112422), (246, 63523), (278, 56211), (417, 37474), (457, 34194), (834, 18737), (914, 17097), (1371, 11398), (2742, 5699)]