16187290

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{3257}}^1$

素因数の和:3342

約数の個数: 32

約数和(自身を含む): 33778944

約数和(自身を除く): 17591654

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 71, 142, 355, 497, 710, 994, 2485, 3257, 4970, 6514, 16285, 22799, 32570, 45598, 113995, 227990, 231247, 462494, 1156235, 1618729, 2312470, 3237458, 8093645, 16187290]

約数ペア:

[(1, 16187290), (2, 8093645), (5, 3237458), (7, 2312470), (10, 1618729), (14, 1156235), (35, 462494), (70, 231247), (71, 227990), (142, 113995), (355, 45598), (497, 32570), (710, 22799), (994, 16285), (2485, 6514), (3257, 4970)]