40971976

素因数分解:

$2^3\times {\mathrm{157}}^1\times {\mathrm{32621}}^1$

素因数の和:32784

約数の個数: 16

約数和(自身を含む): 77314140

約数和(自身を除く): 36342164

約数列:

[1, 2, 4, 8, 157, 314, 628, 1256, 32621, 65242, 130484, 260968, 5121497, 10242994, 20485988, 40971976]

約数ペア:

[(1, 40971976), (2, 20485988), (4, 10242994), (8, 5121497), (157, 260968), (314, 130484), (628, 65242), (1256, 32621)]