1991238074

素因数分解:

$2^1\times 7^1\times {\mathrm{3617}}^1\times {\mathrm{39323}}^1$

素因数の和:42949

約数の個数: 16

約数和(自身を含む): 3414581568

約数和(自身を除く): 1423343494

約数列:

[1, 2, 7, 14, 3617, 7234, 25319, 39323, 50638, 78646, 275261, 550522, 142231291, 284462582, 995619037, 1991238074]

約数ペア:

[(1, 1991238074), (2, 995619037), (7, 284462582), (14, 142231291), (3617, 550522), (7234, 275261), (25319, 78646), (39323, 50638)]