388161188

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{379}}^1\times {\mathrm{4831}}^1$

素因数の和:5267

約数の個数: 24

約数和(自身を含む): 694068480

約数和(自身を除く): 305907292

約数列:

[1, 2, 4, 53, 106, 212, 379, 758, 1516, 4831, 9662, 19324, 20087, 40174, 80348, 256043, 512086, 1024172, 1830949, 3661898, 7323796, 97040297, 194080594, 388161188]

約数ペア:

[(1, 388161188), (2, 194080594), (4, 97040297), (53, 7323796), (106, 3661898), (212, 1830949), (379, 1024172), (758, 512086), (1516, 256043), (4831, 80348), (9662, 40174), (19324, 20087)]