12781528

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{84089}}^1$

素因数の和:84114

約数の個数: 16

約数和(自身を含む): 25227000

約数和(自身を除く): 12445472

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 84089, 168178, 336356, 672712, 1597691, 3195382, 6390764, 12781528]

約数ペア:

[(1, 12781528), (2, 6390764), (4, 3195382), (8, 1597691), (19, 672712), (38, 336356), (76, 168178), (152, 84089)]