16853270

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{3391}}^1$

素因数の和:3476

約数の個数: 32

約数和(自身を含む): 35168256

約数和(自身を除く): 18314986

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 71, 142, 355, 497, 710, 994, 2485, 3391, 4970, 6782, 16955, 23737, 33910, 47474, 118685, 237370, 240761, 481522, 1203805, 1685327, 2407610, 3370654, 8426635, 16853270]

約数ペア:

[(1, 16853270), (2, 8426635), (5, 3370654), (7, 2407610), (10, 1685327), (14, 1203805), (35, 481522), (70, 240761), (71, 237370), (142, 118685), (355, 47474), (497, 33910), (710, 23737), (994, 16955), (2485, 6782), (3391, 4970)]