38290016

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{887}}^1$

素因数の和:987

約数の個数: 48

約数和(自身を含む): 80559360

約数和(自身を除く): 42269344

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 71, 76, 142, 152, 284, 304, 568, 608, 887, 1136, 1349, 1774, 2272, 2698, 3548, 5396, 7096, 10792, 14192, 16853, 21584, 28384, 33706, 43168, 62977, 67412, 125954, 134824, 251908, 269648, 503816, 539296, 1007632, 1196563, 2015264, 2393126, 4786252, 9572504, 19145008, 38290016]

約数ペア:

[(1, 38290016), (2, 19145008), (4, 9572504), (8, 4786252), (16, 2393126), (19, 2015264), (32, 1196563), (38, 1007632), (71, 539296), (76, 503816), (142, 269648), (152, 251908), (284, 134824), (304, 125954), (568, 67412), (608, 62977), (887, 43168), (1136, 33706), (1349, 28384), (1774, 21584), (2272, 16853), (2698, 14192), (3548, 10792), (5396, 7096)]