40072994

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{9817}}^1$

素因数の和:9989

約数の個数: 16

約数和(自身を含む): 65152248

約数和(自身を除く): 25079254

約数列:

[1, 2, 13, 26, 157, 314, 2041, 4082, 9817, 19634, 127621, 255242, 1541269, 3082538, 20036497, 40072994]

約数ペア:

[(1, 40072994), (2, 20036497), (13, 3082538), (26, 1541269), (157, 255242), (314, 127621), (2041, 19634), (4082, 9817)]