133399456

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{219407}}^1$

素因数の和:219436

約数の個数: 24

約数和(自身を含む): 276454080

約数和(自身を除く): 143054624

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 608, 219407, 438814, 877628, 1755256, 3510512, 4168733, 7021024, 8337466, 16674932, 33349864, 66699728, 133399456]

約数ペア:

[(1, 133399456), (2, 66699728), (4, 33349864), (8, 16674932), (16, 8337466), (19, 7021024), (32, 4168733), (38, 3510512), (76, 1755256), (152, 877628), (304, 438814), (608, 219407)]