16721808

素因数分解:

$2^4\times 3^1\times {\mathrm{61}}^1\times {\mathrm{5711}}^1$

素因数の和:5783

約数の個数: 40

約数和(自身を含む): 43913856

約数和(自身を除く): 27192048

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 61, 122, 183, 244, 366, 488, 732, 976, 1464, 2928, 5711, 11422, 17133, 22844, 34266, 45688, 68532, 91376, 137064, 274128, 348371, 696742, 1045113, 1393484, 2090226, 2786968, 4180452, 5573936, 8360904, 16721808]

約数ペア:

[(1, 16721808), (2, 8360904), (3, 5573936), (4, 4180452), (6, 2786968), (8, 2090226), (12, 1393484), (16, 1045113), (24, 696742), (48, 348371), (61, 274128), (122, 137064), (183, 91376), (244, 68532), (366, 45688), (488, 34266), (732, 22844), (976, 17133), (1464, 11422), (2928, 5711)]