820192

素因数分解:

$2^5\times {\mathrm{19}}^2\times {\mathrm{71}}^1$

素因数の和:119

約数の個数: 36

約数和(自身を含む): 1728216

約数和(自身を除く): 908024

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 71, 76, 142, 152, 284, 304, 361, 568, 608, 722, 1136, 1349, 1444, 2272, 2698, 2888, 5396, 5776, 10792, 11552, 21584, 25631, 43168, 51262, 102524, 205048, 410096, 820192]

約数ペア:

[(1, 820192), (2, 410096), (4, 205048), (8, 102524), (16, 51262), (19, 43168), (32, 25631), (38, 21584), (71, 11552), (76, 10792), (142, 5776), (152, 5396), (284, 2888), (304, 2698), (361, 2272), (568, 1444), (608, 1349), (722, 1136)]