40007138

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{4127}}^1$

素因数の和:4297

約数の個数: 16

約数和(自身を含む): 62118144

約数和(自身を除く): 22111006

約数列:

[1, 2, 37, 74, 131, 262, 4127, 4847, 8254, 9694, 152699, 305398, 540637, 1081274, 20003569, 40007138]

約数ペア:

[(1, 40007138), (2, 20003569), (37, 1081274), (74, 540637), (131, 305398), (262, 152699), (4127, 9694), (4847, 8254)]