56984458

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{21121}}^1$

素因数の和:21213

約数の個数: 16

約数和(自身を含む): 91247040

約数和(自身を除く): 34262582

約数列:

[1, 2, 19, 38, 71, 142, 1349, 2698, 21121, 42242, 401299, 802598, 1499591, 2999182, 28492229, 56984458]

約数ペア:

[(1, 56984458), (2, 28492229), (19, 2999182), (38, 1499591), (71, 802598), (142, 401299), (1349, 42242), (2698, 21121)]