84002990

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{442121}}^1$

素因数の和:442147

約数の個数: 16

約数和(自身を含む): 159163920

約数和(自身を除く): 75160930

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 442121, 884242, 2210605, 4421210, 8400299, 16800598, 42001495, 84002990]

約数ペア:

[(1, 84002990), (2, 42001495), (5, 16800598), (10, 8400299), (19, 4421210), (38, 2210605), (95, 884242), (190, 442121)]