3981584

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{8581}}^1$

素因数の和:8618

約数の個数: 20

約数和(自身を含む): 7981260

約数和(自身を除く): 3999676

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 8581, 17162, 34324, 68648, 137296, 248849, 497698, 995396, 1990792, 3981584]

約数ペア:

[(1, 3981584), (2, 1990792), (4, 995396), (8, 497698), (16, 248849), (29, 137296), (58, 68648), (116, 34324), (232, 17162), (464, 8581)]