1856224

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1$

素因数の和:143

約数の個数: 48

約数和(自身を含む): 3991680

約数和(自身を除く): 2135456

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 43, 71, 76, 86, 142, 152, 172, 284, 304, 344, 568, 608, 688, 817, 1136, 1349, 1376, 1634, 2272, 2698, 3053, 3268, 5396, 6106, 6536, 10792, 12212, 13072, 21584, 24424, 26144, 43168, 48848, 58007, 97696, 116014, 232028, 464056, 928112, 1856224]

約数ペア:

[(1, 1856224), (2, 928112), (4, 464056), (8, 232028), (16, 116014), (19, 97696), (32, 58007), (38, 48848), (43, 43168), (71, 26144), (76, 24424), (86, 21584), (142, 13072), (152, 12212), (172, 10792), (284, 6536), (304, 6106), (344, 5396), (568, 3268), (608, 3053), (688, 2698), (817, 2272), (1136, 1634), (1349, 1376)]