2007889424

素因数分解:

$2^4\times {\mathrm{6581}}^1\times {\mathrm{19069}}^1$

素因数の和:25658

約数の個数: 20

約数和(自身を含む): 3891080940

約数和(自身を除く): 1883191516

約数列:

[1, 2, 4, 8, 16, 6581, 13162, 19069, 26324, 38138, 52648, 76276, 105296, 152552, 305104, 125493089, 250986178, 501972356, 1003944712, 2007889424]

約数ペア:

[(1, 2007889424), (2, 1003944712), (4, 501972356), (8, 250986178), (16, 125493089), (6581, 305104), (13162, 152552), (19069, 105296), (26324, 76276), (38138, 52648)]