156979805810

素因数分解:

$2^1\times 5^1\times {\mathrm{821}}^1\times {\mathrm{19120561}}^1$

素因数の和:19121389

約数の個数: 16

約数和(自身を含む): 282907835352

約数和(自身を除く): 125928029542

約数列:

[1, 2, 5, 10, 821, 1642, 4105, 8210, 19120561, 38241122, 95602805, 191205610, 15697980581, 31395961162, 78489902905, 156979805810]

約数ペア:

[(1, 156979805810), (2, 78489902905), (5, 31395961162), (10, 15697980581), (821, 191205610), (1642, 95602805), (4105, 38241122), (8210, 19120561)]