812821216

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{1336877}}^1$

素因数の和:1336906

約数の個数: 24

約数和(自身を含む): 1684466280

約数和(自身を除く): 871645064

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 608, 1336877, 2673754, 5347508, 10695016, 21390032, 25400663, 42780064, 50801326, 101602652, 203205304, 406410608, 812821216]

約数ペア:

[(1, 812821216), (2, 406410608), (4, 203205304), (8, 101602652), (16, 50801326), (19, 42780064), (32, 25400663), (38, 21390032), (76, 10695016), (152, 5347508), (304, 2673754), (608, 1336877)]