810988438

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{487}}^1\times {\mathrm{3371}}^1$

素因数の和:3892

約数の個数: 32

約数和(自身を含む): 1382250240

約数和(自身を除く): 571261802

約数列:

[1, 2, 13, 19, 26, 38, 247, 487, 494, 974, 3371, 6331, 6742, 9253, 12662, 18506, 43823, 64049, 87646, 120289, 128098, 240578, 832637, 1641677, 1665274, 3283354, 21341801, 31191863, 42683602, 62383726, 405494219, 810988438]

約数ペア:

[(1, 810988438), (2, 405494219), (13, 62383726), (19, 42683602), (26, 31191863), (38, 21341801), (247, 3283354), (487, 1665274), (494, 1641677), (974, 832637), (3371, 240578), (6331, 128098), (6742, 120289), (9253, 87646), (12662, 64049), (18506, 43823)]