79426384

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{261271}}^1$

素因数の和:261298

約数の個数: 20

約数和(自身を含む): 161988640

約数和(自身を除く): 82562256

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 261271, 522542, 1045084, 2090168, 4180336, 4964149, 9928298, 19856596, 39713192, 79426384]

約数ペア:

[(1, 79426384), (2, 39713192), (4, 19856596), (8, 9928298), (16, 4964149), (19, 4180336), (38, 2090168), (76, 1045084), (152, 522542), (304, 261271)]