16346890

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{457}}^1$

素因数の和:551

約数の個数: 48

約数和(自身を含む): 34773192

約数和(自身を除く): 18426302

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 73, 98, 146, 245, 365, 457, 490, 511, 730, 914, 1022, 2285, 2555, 3199, 3577, 4570, 5110, 6398, 7154, 15995, 17885, 22393, 31990, 33361, 35770, 44786, 66722, 111965, 166805, 223930, 233527, 333610, 467054, 1167635, 1634689, 2335270, 3269378, 8173445, 16346890]

約数ペア:

[(1, 16346890), (2, 8173445), (5, 3269378), (7, 2335270), (10, 1634689), (14, 1167635), (35, 467054), (49, 333610), (70, 233527), (73, 223930), (98, 166805), (146, 111965), (245, 66722), (365, 44786), (457, 35770), (490, 33361), (511, 31990), (730, 22393), (914, 17885), (1022, 15995), (2285, 7154), (2555, 6398), (3199, 5110), (3577, 4570)]